2018453320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{2377}}^1$

素因数の和:2495

約数の個数: 128

約数和(自身を含む): 5177571840

約数和(自身を除く): 3159118520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 26, 40, 46, 52, 65, 71, 92, 104, 115, 130, 142, 184, 230, 260, 284, 299, 355, 460, 520, 568, 598, 710, 920, 923, 1196, 1420, 1495, 1633, 1846, 2377, 2392, 2840, 2990, 3266, 3692, 4615, 4754, 5980, 6532, 7384, 8165, 9230, 9508, 11885, 11960, 13064, 16330, 18460, 19016, 21229, 23770, 30901, 32660, 36920, 42458, 47540, 54671, 61802, 65320, 84916, 95080, 106145, 109342, 123604, 154505, 168767, 169832, 212290, 218684, 247208, 273355, 309010, 337534, 424580, 437368, 546710, 618020, 675068, 710723, 843835, 849160, 1093420, 1236040, 1350136, 1421446, 1687670, 2186840, 2193971, 2842892, 3375340, 3553615, 3881641, 4387942, 5685784, 6750680, 7107230, 7763282, 8775884, 10969855, 14214460, 15526564, 17551768, 19408205, 21939710, 28428920, 31053128, 38816410, 43879420, 50461333, 77632820, 87758840, 100922666, 155265640, 201845332, 252306665, 403690664, 504613330, 1009226660, 2018453320]

約数ペア:

[(1, 2018453320), (2, 1009226660), (4, 504613330), (5, 403690664), (8, 252306665), (10, 201845332), (13, 155265640), (20, 100922666), (23, 87758840), (26, 77632820), (40, 50461333), (46, 43879420), (52, 38816410), (65, 31053128), (71, 28428920), (92, 21939710), (104, 19408205), (115, 17551768), (130, 15526564), (142, 14214460), (184, 10969855), (230, 8775884), (260, 7763282), (284, 7107230), (299, 6750680), (355, 5685784), (460, 4387942), (520, 3881641), (568, 3553615), (598, 3375340), (710, 2842892), (920, 2193971), (923, 2186840), (1196, 1687670), (1420, 1421446), (1495, 1350136), (1633, 1236040), (1846, 1093420), (2377, 849160), (2392, 843835), (2840, 710723), (2990, 675068), (3266, 618020), (3692, 546710), (4615, 437368), (4754, 424580), (5980, 337534), (6532, 309010), (7384, 273355), (8165, 247208), (9230, 218684), (9508, 212290), (11885, 169832), (11960, 168767), (13064, 154505), (16330, 123604), (18460, 109342), (19016, 106145), (21229, 95080), (23770, 84916), (30901, 65320), (32660, 61802), (36920, 54671), (42458, 47540)]