12253271420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{439}}^1\times {\mathrm{3463}}^1$

素因数の和:3955

約数の個数: 96

約数和(自身を含む): 28678594560

約数和(自身を除く): 16425323140

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 439, 620, 806, 878, 1612, 1756, 2015, 2195, 3463, 4030, 4390, 5707, 6926, 8060, 8780, 11414, 13609, 13852, 17315, 22828, 27218, 28535, 34630, 45019, 54436, 57070, 68045, 69260, 90038, 107353, 114140, 136090, 176917, 180076, 214706, 225095, 272180, 353834, 429412, 450190, 536765, 707668, 884585, 900380, 1073530, 1395589, 1520257, 1769170, 2147060, 2791178, 3040514, 3538340, 5582356, 6081028, 6977945, 7601285, 13955890, 15202570, 19763341, 27911780, 30405140, 39526682, 47127967, 79053364, 94255934, 98816705, 188511868, 197633410, 235639835, 395266820, 471279670, 612663571, 942559340, 1225327142, 2450654284, 3063317855, 6126635710, 12253271420]

約数ペア:

[(1, 12253271420), (2, 6126635710), (4, 3063317855), (5, 2450654284), (10, 1225327142), (13, 942559340), (20, 612663571), (26, 471279670), (31, 395266820), (52, 235639835), (62, 197633410), (65, 188511868), (124, 98816705), (130, 94255934), (155, 79053364), (260, 47127967), (310, 39526682), (403, 30405140), (439, 27911780), (620, 19763341), (806, 15202570), (878, 13955890), (1612, 7601285), (1756, 6977945), (2015, 6081028), (2195, 5582356), (3463, 3538340), (4030, 3040514), (4390, 2791178), (5707, 2147060), (6926, 1769170), (8060, 1520257), (8780, 1395589), (11414, 1073530), (13609, 900380), (13852, 884585), (17315, 707668), (22828, 536765), (27218, 450190), (28535, 429412), (34630, 353834), (45019, 272180), (54436, 225095), (57070, 214706), (68045, 180076), (69260, 176917), (90038, 136090), (107353, 114140)]