20130182560

素因数分解:

$2^5\times 5^1\times {\mathrm{83}}^1\times {\mathrm{431}}^1\times {\mathrm{3517}}^1$

素因数の和:4046

約数の個数: 96

約数和(自身を含む): 48255927552

約数和(自身を除く): 28125744992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 83, 160, 166, 332, 415, 431, 664, 830, 862, 1328, 1660, 1724, 2155, 2656, 3320, 3448, 3517, 4310, 6640, 6896, 7034, 8620, 13280, 13792, 14068, 17240, 17585, 28136, 34480, 35170, 35773, 56272, 68960, 70340, 71546, 112544, 140680, 143092, 178865, 281360, 286184, 291911, 357730, 562720, 572368, 583822, 715460, 1144736, 1167644, 1430920, 1459555, 1515827, 2335288, 2861840, 2919110, 3031654, 4670576, 5723680, 5838220, 6063308, 7579135, 9341152, 11676440, 12126616, 15158270, 23352880, 24253232, 30316540, 46705760, 48506464, 60633080, 121266160, 125813641, 242532320, 251627282, 503254564, 629068205, 1006509128, 1258136410, 2013018256, 2516272820, 4026036512, 5032545640, 10065091280, 20130182560]

約数ペア:

[(1, 20130182560), (2, 10065091280), (4, 5032545640), (5, 4026036512), (8, 2516272820), (10, 2013018256), (16, 1258136410), (20, 1006509128), (32, 629068205), (40, 503254564), (80, 251627282), (83, 242532320), (160, 125813641), (166, 121266160), (332, 60633080), (415, 48506464), (431, 46705760), (664, 30316540), (830, 24253232), (862, 23352880), (1328, 15158270), (1660, 12126616), (1724, 11676440), (2155, 9341152), (2656, 7579135), (3320, 6063308), (3448, 5838220), (3517, 5723680), (4310, 4670576), (6640, 3031654), (6896, 2919110), (7034, 2861840), (8620, 2335288), (13280, 1515827), (13792, 1459555), (14068, 1430920), (17240, 1167644), (17585, 1144736), (28136, 715460), (34480, 583822), (35170, 572368), (35773, 562720), (56272, 357730), (68960, 291911), (70340, 286184), (71546, 281360), (112544, 178865), (140680, 143092)]