20001367710

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{7168949}}^1$

素因数の和:7168993

約数の個数: 48

約数和(自身を含む): 53681097600

約数和(自身を除く): 33679729890

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 465, 558, 930, 1395, 2790, 7168949, 14337898, 21506847, 35844745, 43013694, 64520541, 71689490, 107534235, 129041082, 215068470, 222237419, 322602705, 444474838, 645205410, 666712257, 1111187095, 1333424514, 2000136771, 2222374190, 3333561285, 4000273542, 6667122570, 10000683855, 20001367710]

約数ペア:

[(1, 20001367710), (2, 10000683855), (3, 6667122570), (5, 4000273542), (6, 3333561285), (9, 2222374190), (10, 2000136771), (15, 1333424514), (18, 1111187095), (30, 666712257), (31, 645205410), (45, 444474838), (62, 322602705), (90, 222237419), (93, 215068470), (155, 129041082), (186, 107534235), (279, 71689490), (310, 64520541), (465, 43013694), (558, 35844745), (930, 21506847), (1395, 14337898), (2790, 7168949)]