2099693680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{33181}}^1$

素因数の和:33314

約数の個数: 80

約数和(自身を含む): 5628729024

約数和(自身を除く): 3529035344

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 113, 140, 226, 280, 452, 560, 565, 791, 904, 1130, 1582, 1808, 2260, 3164, 3955, 4520, 6328, 7910, 9040, 12656, 15820, 31640, 33181, 63280, 66362, 132724, 165905, 232267, 265448, 331810, 464534, 530896, 663620, 929068, 1161335, 1327240, 1858136, 2322670, 2654480, 3716272, 3749453, 4645340, 7498906, 9290680, 14997812, 18581360, 18747265, 26246171, 29995624, 37494530, 52492342, 59991248, 74989060, 104984684, 131230855, 149978120, 209969368, 262461710, 299956240, 419938736, 524923420, 1049846840, 2099693680]

約数ペア:

[(1, 2099693680), (2, 1049846840), (4, 524923420), (5, 419938736), (7, 299956240), (8, 262461710), (10, 209969368), (14, 149978120), (16, 131230855), (20, 104984684), (28, 74989060), (35, 59991248), (40, 52492342), (56, 37494530), (70, 29995624), (80, 26246171), (112, 18747265), (113, 18581360), (140, 14997812), (226, 9290680), (280, 7498906), (452, 4645340), (560, 3749453), (565, 3716272), (791, 2654480), (904, 2322670), (1130, 1858136), (1582, 1327240), (1808, 1161335), (2260, 929068), (3164, 663620), (3955, 530896), (4520, 464534), (6328, 331810), (7910, 265448), (9040, 232267), (12656, 165905), (15820, 132724), (31640, 66362), (33181, 63280)]