20164260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{293}}^1$

素因数の和:373

約数の個数: 96

約数和(自身を含む): 60060672

約数和(自身を除く): 39896412

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 37, 60, 62, 74, 93, 111, 124, 148, 155, 185, 186, 222, 293, 310, 370, 372, 444, 465, 555, 586, 620, 740, 879, 930, 1110, 1147, 1172, 1465, 1758, 1860, 2220, 2294, 2930, 3441, 3516, 4395, 4588, 5735, 5860, 6882, 8790, 9083, 10841, 11470, 13764, 17205, 17580, 18166, 21682, 22940, 27249, 32523, 34410, 36332, 43364, 45415, 54205, 54498, 65046, 68820, 90830, 108410, 108996, 130092, 136245, 162615, 181660, 216820, 272490, 325230, 336071, 544980, 650460, 672142, 1008213, 1344284, 1680355, 2016426, 3360710, 4032852, 5041065, 6721420, 10082130, 20164260]

約数ペア:

[(1, 20164260), (2, 10082130), (3, 6721420), (4, 5041065), (5, 4032852), (6, 3360710), (10, 2016426), (12, 1680355), (15, 1344284), (20, 1008213), (30, 672142), (31, 650460), (37, 544980), (60, 336071), (62, 325230), (74, 272490), (93, 216820), (111, 181660), (124, 162615), (148, 136245), (155, 130092), (185, 108996), (186, 108410), (222, 90830), (293, 68820), (310, 65046), (370, 54498), (372, 54205), (444, 45415), (465, 43364), (555, 36332), (586, 34410), (620, 32523), (740, 27249), (879, 22940), (930, 21682), (1110, 18166), (1147, 17580), (1172, 17205), (1465, 13764), (1758, 11470), (1860, 10841), (2220, 9083), (2294, 8790), (2930, 6882), (3441, 5860), (3516, 5735), (4395, 4588)]