2012484460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{821}}^1\times {\mathrm{17509}}^1$

素因数の和:18346

約数の個数: 48

約数和(自身を含む): 4836121920

約数和(自身を除く): 2823637460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 821, 1642, 3284, 4105, 5747, 8210, 11494, 16420, 17509, 22988, 28735, 35018, 57470, 70036, 87545, 114940, 122563, 175090, 245126, 350180, 490252, 612815, 1225630, 2451260, 14374889, 28749778, 57499556, 71874445, 100624223, 143748890, 201248446, 287497780, 402496892, 503121115, 1006242230, 2012484460]

約数ペア:

[(1, 2012484460), (2, 1006242230), (4, 503121115), (5, 402496892), (7, 287497780), (10, 201248446), (14, 143748890), (20, 100624223), (28, 71874445), (35, 57499556), (70, 28749778), (140, 14374889), (821, 2451260), (1642, 1225630), (3284, 612815), (4105, 490252), (5747, 350180), (8210, 245126), (11494, 175090), (16420, 122563), (17509, 114940), (22988, 87545), (28735, 70036), (35018, 57470)]