1099660120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{659}}^1\times {\mathrm{3209}}^1$

素因数の和:3892

約数の個数: 64

約数和(自身を含む): 2669436000

約数和(自身を除く): 1569775880

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 659, 1318, 2636, 3209, 3295, 5272, 6418, 6590, 8567, 12836, 13180, 16045, 17134, 25672, 26360, 32090, 34268, 41717, 42835, 64180, 68536, 83434, 85670, 128360, 166868, 171340, 208585, 333736, 342680, 417170, 834340, 1668680, 2114731, 4229462, 8458924, 10573655, 16917848, 21147310, 27491503, 42294620, 54983006, 84589240, 109966012, 137457515, 219932024, 274915030, 549830060, 1099660120]

約数ペア:

[(1, 1099660120), (2, 549830060), (4, 274915030), (5, 219932024), (8, 137457515), (10, 109966012), (13, 84589240), (20, 54983006), (26, 42294620), (40, 27491503), (52, 21147310), (65, 16917848), (104, 10573655), (130, 8458924), (260, 4229462), (520, 2114731), (659, 1668680), (1318, 834340), (2636, 417170), (3209, 342680), (3295, 333736), (5272, 208585), (6418, 171340), (6590, 166868), (8567, 128360), (12836, 85670), (13180, 83434), (16045, 68536), (17134, 64180), (25672, 42835), (26360, 41717), (32090, 34268)]