1420712260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1\times {\mathrm{839}}^1$

素因数の和:1081

約数の個数: 96

約数和(自身を含む): 3353011200

約数和(自身を除く): 1932298940

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 43, 44, 55, 86, 110, 172, 179, 215, 220, 358, 430, 473, 716, 839, 860, 895, 946, 1678, 1790, 1892, 1969, 2365, 3356, 3580, 3938, 4195, 4730, 7697, 7876, 8390, 9229, 9460, 9845, 15394, 16780, 18458, 19690, 30788, 36077, 36916, 38485, 39380, 46145, 72154, 76970, 84667, 92290, 144308, 150181, 153940, 169334, 180385, 184580, 300362, 338668, 360770, 396847, 423335, 600724, 721540, 750905, 793694, 846670, 1501810, 1587388, 1651991, 1693340, 1984235, 3003620, 3303982, 3968470, 6457783, 6607964, 7936940, 8259955, 12915566, 16519910, 25831132, 32288915, 33039820, 64577830, 71035613, 129155660, 142071226, 284142452, 355178065, 710356130, 1420712260]

約数ペア:

[(1, 1420712260), (2, 710356130), (4, 355178065), (5, 284142452), (10, 142071226), (11, 129155660), (20, 71035613), (22, 64577830), (43, 33039820), (44, 32288915), (55, 25831132), (86, 16519910), (110, 12915566), (172, 8259955), (179, 7936940), (215, 6607964), (220, 6457783), (358, 3968470), (430, 3303982), (473, 3003620), (716, 1984235), (839, 1693340), (860, 1651991), (895, 1587388), (946, 1501810), (1678, 846670), (1790, 793694), (1892, 750905), (1969, 721540), (2365, 600724), (3356, 423335), (3580, 396847), (3938, 360770), (4195, 338668), (4730, 300362), (7697, 184580), (7876, 180385), (8390, 169334), (9229, 153940), (9460, 150181), (9845, 144308), (15394, 92290), (16780, 84667), (18458, 76970), (19690, 72154), (30788, 46145), (36077, 39380), (36916, 38485)]