2013285890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{55631}}^1$

素因数の和:55703

約数の個数: 64

約数和(自身を含む): 4614340608

約数和(自身を除く): 2601054718

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 47, 55, 70, 77, 94, 110, 154, 235, 329, 385, 470, 517, 658, 770, 1034, 1645, 2585, 3290, 3619, 5170, 7238, 18095, 36190, 55631, 111262, 278155, 389417, 556310, 611941, 778834, 1223882, 1947085, 2614657, 3059705, 3894170, 4283587, 5229314, 6119410, 8567174, 13073285, 18302599, 21417935, 26146570, 28761227, 36605198, 42835870, 57522454, 91512995, 143806135, 183025990, 201328589, 287612270, 402657178, 1006642945, 2013285890]

約数ペア:

[(1, 2013285890), (2, 1006642945), (5, 402657178), (7, 287612270), (10, 201328589), (11, 183025990), (14, 143806135), (22, 91512995), (35, 57522454), (47, 42835870), (55, 36605198), (70, 28761227), (77, 26146570), (94, 21417935), (110, 18302599), (154, 13073285), (235, 8567174), (329, 6119410), (385, 5229314), (470, 4283587), (517, 3894170), (658, 3059705), (770, 2614657), (1034, 1947085), (1645, 1223882), (2585, 778834), (3290, 611941), (3619, 556310), (5170, 389417), (7238, 278155), (18095, 111262), (36190, 55631)]