1801476040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{12071}}^1$

素因数の和:12143

約数の個数: 128

約数和(自身を含む): 5110801920

約数和(自身を除く): 3309325880

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 41, 52, 56, 65, 70, 82, 91, 104, 130, 140, 164, 182, 205, 260, 280, 287, 328, 364, 410, 455, 520, 533, 574, 728, 820, 910, 1066, 1148, 1435, 1640, 1820, 2132, 2296, 2665, 2870, 3640, 3731, 4264, 5330, 5740, 7462, 10660, 11480, 12071, 14924, 18655, 21320, 24142, 29848, 37310, 48284, 60355, 74620, 84497, 96568, 120710, 149240, 156923, 168994, 241420, 313846, 337988, 422485, 482840, 494911, 627692, 675976, 784615, 844970, 989822, 1098461, 1255384, 1569230, 1689940, 1979644, 2196922, 2474555, 3138460, 3379880, 3464377, 3959288, 4393844, 4949110, 5492305, 6276920, 6433843, 6928754, 8787688, 9898220, 10984610, 12867686, 13857508, 17321885, 19796440, 21969220, 25735372, 27715016, 32169215, 34643770, 43938440, 45036901, 51470744, 64338430, 69287540, 90073802, 128676860, 138575080, 180147604, 225184505, 257353720, 360295208, 450369010, 900738020, 1801476040]

約数ペア:

[(1, 1801476040), (2, 900738020), (4, 450369010), (5, 360295208), (7, 257353720), (8, 225184505), (10, 180147604), (13, 138575080), (14, 128676860), (20, 90073802), (26, 69287540), (28, 64338430), (35, 51470744), (40, 45036901), (41, 43938440), (52, 34643770), (56, 32169215), (65, 27715016), (70, 25735372), (82, 21969220), (91, 19796440), (104, 17321885), (130, 13857508), (140, 12867686), (164, 10984610), (182, 9898220), (205, 8787688), (260, 6928754), (280, 6433843), (287, 6276920), (328, 5492305), (364, 4949110), (410, 4393844), (455, 3959288), (520, 3464377), (533, 3379880), (574, 3138460), (728, 2474555), (820, 2196922), (910, 1979644), (1066, 1689940), (1148, 1569230), (1435, 1255384), (1640, 1098461), (1820, 989822), (2132, 844970), (2296, 784615), (2665, 675976), (2870, 627692), (3640, 494911), (3731, 482840), (4264, 422485), (5330, 337988), (5740, 313846), (7462, 241420), (10660, 168994), (11480, 156923), (12071, 149240), (14924, 120710), (18655, 96568), (21320, 84497), (24142, 74620), (29848, 60355), (37310, 48284)]