2013444100

素因数分解:

$2^2\times 5^2\times {\mathrm{1621}}^1\times {\mathrm{12421}}^1$

素因数の和:14056

約数の個数: 36

約数和(自身を含む): 4372221028

約数和(自身を除く): 2358776928

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 1621, 3242, 6484, 8105, 12421, 16210, 24842, 32420, 40525, 49684, 62105, 81050, 124210, 162100, 248420, 310525, 621050, 1242100, 20134441, 40268882, 80537764, 100672205, 201344410, 402688820, 503361025, 1006722050, 2013444100]

約数ペア:

[(1, 2013444100), (2, 1006722050), (4, 503361025), (5, 402688820), (10, 201344410), (20, 100672205), (25, 80537764), (50, 40268882), (100, 20134441), (1621, 1242100), (3242, 621050), (6484, 310525), (8105, 248420), (12421, 162100), (16210, 124210), (24842, 81050), (32420, 62105), (40525, 49684)]