201420278620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{11589199}}^1$

素因数の和:11589298

約数の個数: 48

約数和(自身を含む): 467276544000

約数和(自身を除く): 265856265380

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 79, 110, 158, 220, 316, 395, 790, 869, 1580, 1738, 3476, 4345, 8690, 17380, 11589199, 23178398, 46356796, 57945995, 115891990, 127481189, 231783980, 254962378, 509924756, 637405945, 915546721, 1274811890, 1831093442, 2549623780, 3662186884, 4577733605, 9155467210, 10071013931, 18310934420, 20142027862, 40284055724, 50355069655, 100710139310, 201420278620]

約数ペア:

[(1, 201420278620), (2, 100710139310), (4, 50355069655), (5, 40284055724), (10, 20142027862), (11, 18310934420), (20, 10071013931), (22, 9155467210), (44, 4577733605), (55, 3662186884), (79, 2549623780), (110, 1831093442), (158, 1274811890), (220, 915546721), (316, 637405945), (395, 509924756), (790, 254962378), (869, 231783980), (1580, 127481189), (1738, 115891990), (3476, 57945995), (4345, 46356796), (8690, 23178398), (17380, 11589199)]