12733240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{521}}^1$

素因数の和:592

約数の個数: 64

約数和(自身を含む): 31570560

約数和(自身を除く): 18837320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 47, 52, 65, 94, 104, 130, 188, 235, 260, 376, 470, 520, 521, 611, 940, 1042, 1222, 1880, 2084, 2444, 2605, 3055, 4168, 4888, 5210, 6110, 6773, 10420, 12220, 13546, 20840, 24440, 24487, 27092, 33865, 48974, 54184, 67730, 97948, 122435, 135460, 195896, 244870, 270920, 318331, 489740, 636662, 979480, 1273324, 1591655, 2546648, 3183310, 6366620, 12733240]

約数ペア:

[(1, 12733240), (2, 6366620), (4, 3183310), (5, 2546648), (8, 1591655), (10, 1273324), (13, 979480), (20, 636662), (26, 489740), (40, 318331), (47, 270920), (52, 244870), (65, 195896), (94, 135460), (104, 122435), (130, 97948), (188, 67730), (235, 54184), (260, 48974), (376, 33865), (470, 27092), (520, 24487), (521, 24440), (611, 20840), (940, 13546), (1042, 12220), (1222, 10420), (1880, 6773), (2084, 6110), (2444, 5210), (2605, 4888), (3055, 4168)]