2021774570

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{179}}^1\times {\mathrm{211}}^1$

素因数の和:551

約数の個数: 64

約数和(自身を含む): 3783335040

約数和(自身を除く): 1761560470

約数列:

[1, 2, 5, 10, 53, 101, 106, 179, 202, 211, 265, 358, 422, 505, 530, 895, 1010, 1055, 1790, 2110, 5353, 9487, 10706, 11183, 18079, 18974, 21311, 22366, 26765, 36158, 37769, 42622, 47435, 53530, 55915, 75538, 90395, 94870, 106555, 111830, 180790, 188845, 213110, 377690, 958187, 1129483, 1916374, 2001757, 2258966, 3814669, 4003514, 4790935, 5647415, 7629338, 9581870, 10008785, 11294830, 19073345, 20017570, 38146690, 202177457, 404354914, 1010887285, 2021774570]

約数ペア:

[(1, 2021774570), (2, 1010887285), (5, 404354914), (10, 202177457), (53, 38146690), (101, 20017570), (106, 19073345), (179, 11294830), (202, 10008785), (211, 9581870), (265, 7629338), (358, 5647415), (422, 4790935), (505, 4003514), (530, 3814669), (895, 2258966), (1010, 2001757), (1055, 1916374), (1790, 1129483), (2110, 958187), (5353, 377690), (9487, 213110), (10706, 188845), (11183, 180790), (18079, 111830), (18974, 106555), (21311, 94870), (22366, 90395), (26765, 75538), (36158, 55915), (37769, 53530), (42622, 47435)]