2010589100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{9851}}^1$

素因数の和:10035

約数の個数: 72

約数和(自身を含む): 4728999408

約数和(自身を除く): 2718410308

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 157, 260, 314, 325, 628, 650, 785, 1300, 1570, 2041, 3140, 3925, 4082, 7850, 8164, 9851, 10205, 15700, 19702, 20410, 39404, 40820, 49255, 51025, 98510, 102050, 128063, 197020, 204100, 246275, 256126, 492550, 512252, 640315, 985100, 1280630, 1546607, 2561260, 3093214, 3201575, 6186428, 6403150, 7733035, 12806300, 15466070, 20105891, 30932140, 38665175, 40211782, 77330350, 80423564, 100529455, 154660700, 201058910, 402117820, 502647275, 1005294550, 2010589100]

約数ペア:

[(1, 2010589100), (2, 1005294550), (4, 502647275), (5, 402117820), (10, 201058910), (13, 154660700), (20, 100529455), (25, 80423564), (26, 77330350), (50, 40211782), (52, 38665175), (65, 30932140), (100, 20105891), (130, 15466070), (157, 12806300), (260, 7733035), (314, 6403150), (325, 6186428), (628, 3201575), (650, 3093214), (785, 2561260), (1300, 1546607), (1570, 1280630), (2041, 985100), (3140, 640315), (3925, 512252), (4082, 492550), (7850, 256126), (8164, 246275), (9851, 204100), (10205, 197020), (15700, 128063), (19702, 102050), (20410, 98510), (39404, 51025), (40820, 49255)]