20776965130

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^2\times {\mathrm{32159}}^1$

素因数の和:32295

約数の個数: 48

約数和(自身を含む): 39776002560

約数和(自身を除く): 18999037430

約数列:

[1, 2, 5, 10, 23, 46, 53, 106, 115, 230, 265, 530, 1219, 2438, 2809, 5618, 6095, 12190, 14045, 28090, 32159, 64318, 64607, 129214, 160795, 321590, 323035, 646070, 739657, 1479314, 1704427, 3408854, 3698285, 7396570, 8522135, 17044270, 39201821, 78403642, 90334631, 180669262, 196009105, 392018210, 451673155, 903346310, 2077696513, 4155393026, 10388482565, 20776965130]

約数ペア:

[(1, 20776965130), (2, 10388482565), (5, 4155393026), (10, 2077696513), (23, 903346310), (46, 451673155), (53, 392018210), (106, 196009105), (115, 180669262), (230, 90334631), (265, 78403642), (530, 39201821), (1219, 17044270), (2438, 8522135), (2809, 7396570), (5618, 3698285), (6095, 3408854), (12190, 1704427), (14045, 1479314), (28090, 739657), (32159, 646070), (64318, 323035), (64607, 321590), (129214, 160795)]