2013026320

素因数分解:

$2^4\times 5^1\times {\mathrm{821}}^1\times {\mathrm{30649}}^1$

素因数の和:31483

約数の個数: 40

約数和(自身を含む): 4686139800

約数和(自身を除く): 2673113480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 821, 1642, 3284, 4105, 6568, 8210, 13136, 16420, 30649, 32840, 61298, 65680, 122596, 153245, 245192, 306490, 490384, 612980, 1225960, 2451920, 25162829, 50325658, 100651316, 125814145, 201302632, 251628290, 402605264, 503256580, 1006513160, 2013026320]

約数ペア:

[(1, 2013026320), (2, 1006513160), (4, 503256580), (5, 402605264), (8, 251628290), (10, 201302632), (16, 125814145), (20, 100651316), (40, 50325658), (80, 25162829), (821, 2451920), (1642, 1225960), (3284, 612980), (4105, 490384), (6568, 306490), (8210, 245192), (13136, 153245), (16420, 122596), (30649, 65680), (32840, 61298)]