20140560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2543}}^1$

素因数の和:2573

約数の個数: 120

約数和(自身を含む): 73816704

約数和(自身を除く): 53676144

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2543, 2640, 3960, 5086, 7629, 7920, 10172, 12715, 15258, 20344, 22887, 25430, 27973, 30516, 38145, 40688, 45774, 50860, 55946, 61032, 76290, 83919, 91548, 101720, 111892, 114435, 122064, 139865, 152580, 167838, 183096, 203440, 223784, 228870, 251757, 279730, 305160, 335676, 366192, 419595, 447568, 457740, 503514, 559460, 610320, 671352, 839190, 915480, 1007028, 1118920, 1258785, 1342704, 1678380, 1830960, 2014056, 2237840, 2517570, 3356760, 4028112, 5035140, 6713520, 10070280, 20140560]

約数ペア:

[(1, 20140560), (2, 10070280), (3, 6713520), (4, 5035140), (5, 4028112), (6, 3356760), (8, 2517570), (9, 2237840), (10, 2014056), (11, 1830960), (12, 1678380), (15, 1342704), (16, 1258785), (18, 1118920), (20, 1007028), (22, 915480), (24, 839190), (30, 671352), (33, 610320), (36, 559460), (40, 503514), (44, 457740), (45, 447568), (48, 419595), (55, 366192), (60, 335676), (66, 305160), (72, 279730), (80, 251757), (88, 228870), (90, 223784), (99, 203440), (110, 183096), (120, 167838), (132, 152580), (144, 139865), (165, 122064), (176, 114435), (180, 111892), (198, 101720), (220, 91548), (240, 83919), (264, 76290), (330, 61032), (360, 55946), (396, 50860), (440, 45774), (495, 40688), (528, 38145), (660, 30516), (720, 27973), (792, 25430), (880, 22887), (990, 20344), (1320, 15258), (1584, 12715), (1980, 10172), (2543, 7920), (2640, 7629), (3960, 5086)]