20113653420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{270563}}^1$

素因数の和:270644

約数の個数: 144

約数和(自身を含む): 70909413120

約数和(自身を除く): 50795759700

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 59, 60, 63, 70, 84, 90, 105, 118, 126, 140, 177, 180, 210, 236, 252, 295, 315, 354, 413, 420, 531, 590, 630, 708, 826, 885, 1062, 1180, 1239, 1260, 1652, 1770, 2065, 2124, 2478, 2655, 3540, 3717, 4130, 4956, 5310, 6195, 7434, 8260, 10620, 12390, 14868, 18585, 24780, 37170, 74340, 270563, 541126, 811689, 1082252, 1352815, 1623378, 1893941, 2435067, 2705630, 3246756, 3787882, 4058445, 4870134, 5411260, 5681823, 7575764, 8116890, 9469705, 9740268, 11363646, 12175335, 15963217, 16233780, 17045469, 18939410, 22727292, 24350670, 28409115, 31926434, 34090938, 37878820, 47889651, 48701340, 56818230, 63852868, 68181876, 79816085, 85227345, 95779302, 111742519, 113636460, 143668953, 159632170, 170454690, 191558604, 223485038, 239448255, 287337906, 319264340, 335227557, 340909380, 446970076, 478896510, 558712595, 574675812, 670455114, 718344765, 957793020, 1005682671, 1117425190, 1340910228, 1436689530, 1676137785, 2011365342, 2234850380, 2873379060, 3352275570, 4022730684, 5028413355, 6704551140, 10056826710, 20113653420]

約数ペア:

[(1, 20113653420), (2, 10056826710), (3, 6704551140), (4, 5028413355), (5, 4022730684), (6, 3352275570), (7, 2873379060), (9, 2234850380), (10, 2011365342), (12, 1676137785), (14, 1436689530), (15, 1340910228), (18, 1117425190), (20, 1005682671), (21, 957793020), (28, 718344765), (30, 670455114), (35, 574675812), (36, 558712595), (42, 478896510), (45, 446970076), (59, 340909380), (60, 335227557), (63, 319264340), (70, 287337906), (84, 239448255), (90, 223485038), (105, 191558604), (118, 170454690), (126, 159632170), (140, 143668953), (177, 113636460), (180, 111742519), (210, 95779302), (236, 85227345), (252, 79816085), (295, 68181876), (315, 63852868), (354, 56818230), (413, 48701340), (420, 47889651), (531, 37878820), (590, 34090938), (630, 31926434), (708, 28409115), (826, 24350670), (885, 22727292), (1062, 18939410), (1180, 17045469), (1239, 16233780), (1260, 15963217), (1652, 12175335), (1770, 11363646), (2065, 9740268), (2124, 9469705), (2478, 8116890), (2655, 7575764), (3540, 5681823), (3717, 5411260), (4130, 4870134), (4956, 4058445), (5310, 3787882), (6195, 3246756), (7434, 2705630), (8260, 2435067), (10620, 1893941), (12390, 1623378), (14868, 1352815), (18585, 1082252), (24780, 811689), (37170, 541126), (74340, 270563)]