20349075460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2742463}}^1$

素因数の和:2742532

約数の個数: 48

約数和(自身を含む): 49759266816

約数和(自身を除く): 29410191356

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 106, 140, 212, 265, 371, 530, 742, 1060, 1484, 1855, 3710, 7420, 2742463, 5484926, 10969852, 13712315, 19197241, 27424630, 38394482, 54849260, 76788964, 95986205, 145350539, 191972410, 290701078, 383944820, 581402156, 726752695, 1017453773, 1453505390, 2034907546, 2907010780, 4069815092, 5087268865, 10174537730, 20349075460]

約数ペア:

[(1, 20349075460), (2, 10174537730), (4, 5087268865), (5, 4069815092), (7, 2907010780), (10, 2034907546), (14, 1453505390), (20, 1017453773), (28, 726752695), (35, 581402156), (53, 383944820), (70, 290701078), (106, 191972410), (140, 145350539), (212, 95986205), (265, 76788964), (371, 54849260), (530, 38394482), (742, 27424630), (1060, 19197241), (1484, 13712315), (1855, 10969852), (3710, 5484926), (7420, 2742463)]