2010450940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{37663}}^1$

素因数の和:37846

約数の個数: 48

約数和(自身を含む): 4498889472

約数和(自身を除く): 2488438532

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 157, 170, 314, 340, 628, 785, 1570, 2669, 3140, 5338, 10676, 13345, 26690, 37663, 53380, 75326, 150652, 188315, 376630, 640271, 753260, 1280542, 2561084, 3201355, 5913091, 6402710, 11826182, 12805420, 23652364, 29565455, 59130910, 100522547, 118261820, 201045094, 402090188, 502612735, 1005225470, 2010450940]

約数ペア:

[(1, 2010450940), (2, 1005225470), (4, 502612735), (5, 402090188), (10, 201045094), (17, 118261820), (20, 100522547), (34, 59130910), (68, 29565455), (85, 23652364), (157, 12805420), (170, 11826182), (314, 6402710), (340, 5913091), (628, 3201355), (785, 2561084), (1570, 1280542), (2669, 753260), (3140, 640271), (5338, 376630), (10676, 188315), (13345, 150652), (26690, 75326), (37663, 53380)]