20175051390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{40637}}^1$

素因数の和:40746

約数の個数: 128

約数和(自身を含む): 55709821440

約数和(自身を除く): 35534770050

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 26, 30, 38, 39, 57, 65, 67, 78, 95, 114, 130, 134, 190, 195, 201, 247, 285, 335, 390, 402, 494, 570, 670, 741, 871, 1005, 1235, 1273, 1482, 1742, 2010, 2470, 2546, 2613, 3705, 3819, 4355, 5226, 6365, 7410, 7638, 8710, 12730, 13065, 16549, 19095, 26130, 33098, 38190, 40637, 49647, 81274, 82745, 99294, 121911, 165490, 203185, 243822, 248235, 406370, 496470, 528281, 609555, 772103, 1056562, 1219110, 1544206, 1584843, 2316309, 2641405, 2722679, 3169686, 3860515, 4632618, 5282810, 5445358, 7721030, 7924215, 8168037, 10037339, 11581545, 13613395, 15848430, 16336074, 20074678, 23163090, 27226790, 30112017, 35394827, 40840185, 50186695, 51730901, 60224034, 70789654, 81680370, 100373390, 103461802, 106184481, 150560085, 155192703, 176974135, 212368962, 258654505, 301120170, 310385406, 353948270, 517309010, 530922405, 672501713, 775963515, 1061844810, 1345003426, 1551927030, 2017505139, 3362508565, 4035010278, 6725017130, 10087525695, 20175051390]

約数ペア:

[(1, 20175051390), (2, 10087525695), (3, 6725017130), (5, 4035010278), (6, 3362508565), (10, 2017505139), (13, 1551927030), (15, 1345003426), (19, 1061844810), (26, 775963515), (30, 672501713), (38, 530922405), (39, 517309010), (57, 353948270), (65, 310385406), (67, 301120170), (78, 258654505), (95, 212368962), (114, 176974135), (130, 155192703), (134, 150560085), (190, 106184481), (195, 103461802), (201, 100373390), (247, 81680370), (285, 70789654), (335, 60224034), (390, 51730901), (402, 50186695), (494, 40840185), (570, 35394827), (670, 30112017), (741, 27226790), (871, 23163090), (1005, 20074678), (1235, 16336074), (1273, 15848430), (1482, 13613395), (1742, 11581545), (2010, 10037339), (2470, 8168037), (2546, 7924215), (2613, 7721030), (3705, 5445358), (3819, 5282810), (4355, 4632618), (5226, 3860515), (6365, 3169686), (7410, 2722679), (7638, 2641405), (8710, 2316309), (12730, 1584843), (13065, 1544206), (16549, 1219110), (19095, 1056562), (26130, 772103), (33098, 609555), (38190, 528281), (40637, 496470), (49647, 406370), (81274, 248235), (82745, 243822), (99294, 203185), (121911, 165490)]