12508280

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{263}}^1$

素因数の和:344

約数の個数: 64

約数和(自身を含む): 29937600

約数和(自身を除く): 17429320

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 41, 58, 82, 116, 145, 164, 205, 232, 263, 290, 328, 410, 526, 580, 820, 1052, 1160, 1189, 1315, 1640, 2104, 2378, 2630, 4756, 5260, 5945, 7627, 9512, 10520, 10783, 11890, 15254, 21566, 23780, 30508, 38135, 43132, 47560, 53915, 61016, 76270, 86264, 107830, 152540, 215660, 305080, 312707, 431320, 625414, 1250828, 1563535, 2501656, 3127070, 6254140, 12508280]

約数ペア:

[(1, 12508280), (2, 6254140), (4, 3127070), (5, 2501656), (8, 1563535), (10, 1250828), (20, 625414), (29, 431320), (40, 312707), (41, 305080), (58, 215660), (82, 152540), (116, 107830), (145, 86264), (164, 76270), (205, 61016), (232, 53915), (263, 47560), (290, 43132), (328, 38135), (410, 30508), (526, 23780), (580, 21566), (820, 15254), (1052, 11890), (1160, 10783), (1189, 10520), (1315, 9512), (1640, 7627), (2104, 5945), (2378, 5260), (2630, 4756)]