23220680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{653}}^1$

素因数の和:798

約数の個数: 64

約数和(自身を含む): 60272640

約数和(自身を除く): 37051960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 127, 140, 254, 280, 508, 635, 653, 889, 1016, 1270, 1306, 1778, 2540, 2612, 3265, 3556, 4445, 4571, 5080, 5224, 6530, 7112, 8890, 9142, 13060, 17780, 18284, 22855, 26120, 35560, 36568, 45710, 82931, 91420, 165862, 182840, 331724, 414655, 580517, 663448, 829310, 1161034, 1658620, 2322068, 2902585, 3317240, 4644136, 5805170, 11610340, 23220680]

約数ペア:

[(1, 23220680), (2, 11610340), (4, 5805170), (5, 4644136), (7, 3317240), (8, 2902585), (10, 2322068), (14, 1658620), (20, 1161034), (28, 829310), (35, 663448), (40, 580517), (56, 414655), (70, 331724), (127, 182840), (140, 165862), (254, 91420), (280, 82931), (508, 45710), (635, 36568), (653, 35560), (889, 26120), (1016, 22855), (1270, 18284), (1306, 17780), (1778, 13060), (2540, 9142), (2612, 8890), (3265, 7112), (3556, 6530), (4445, 5224), (4571, 5080)]