2056669680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{659189}}^1$

素因数の和:659218

約数の個数: 80

約数和(自身を含む): 6866123040

約数和(自身を除く): 4809453360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 659189, 1318378, 1977567, 2636756, 3295945, 3955134, 5273512, 6591890, 7910268, 8569457, 9887835, 10547024, 13183780, 15820536, 17138914, 19775670, 25708371, 26367560, 31641072, 34277828, 39551340, 42847285, 51416742, 52735120, 68555656, 79102680, 85694570, 102833484, 128541855, 137111312, 158205360, 171389140, 205666968, 257083710, 342778280, 411333936, 514167420, 685556560, 1028334840, 2056669680]

約数ペア:

[(1, 2056669680), (2, 1028334840), (3, 685556560), (4, 514167420), (5, 411333936), (6, 342778280), (8, 257083710), (10, 205666968), (12, 171389140), (13, 158205360), (15, 137111312), (16, 128541855), (20, 102833484), (24, 85694570), (26, 79102680), (30, 68555656), (39, 52735120), (40, 51416742), (48, 42847285), (52, 39551340), (60, 34277828), (65, 31641072), (78, 26367560), (80, 25708371), (104, 19775670), (120, 17138914), (130, 15820536), (156, 13183780), (195, 10547024), (208, 9887835), (240, 8569457), (260, 7910268), (312, 6591890), (390, 5273512), (520, 3955134), (624, 3295945), (780, 2636756), (1040, 1977567), (1560, 1318378), (3120, 659189)]