2020762480

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{6361}}^1$

素因数の和:6423

約数の個数: 120

約数和(自身を含む): 5410193904

約数和(自身を除く): 3389431424

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 176, 190, 209, 220, 304, 361, 380, 418, 440, 722, 760, 836, 880, 1045, 1444, 1520, 1672, 1805, 2090, 2888, 3344, 3610, 3971, 4180, 5776, 6361, 7220, 7942, 8360, 12722, 14440, 15884, 16720, 19855, 25444, 28880, 31768, 31805, 39710, 50888, 63536, 63610, 69971, 79420, 101776, 120859, 127220, 139942, 158840, 241718, 254440, 279884, 317680, 349855, 483436, 508880, 559768, 604295, 699710, 966872, 1119536, 1208590, 1329449, 1399420, 1933744, 2296321, 2417180, 2658898, 2798840, 4592642, 4834360, 5317796, 5597680, 6647245, 9185284, 9668720, 10635592, 11481605, 13294490, 18370568, 21271184, 22963210, 25259531, 26588980, 36741136, 45926420, 50519062, 53177960, 91852840, 101038124, 106355920, 126297655, 183705680, 202076248, 252595310, 404152496, 505190620, 1010381240, 2020762480]

約数ペア:

[(1, 2020762480), (2, 1010381240), (4, 505190620), (5, 404152496), (8, 252595310), (10, 202076248), (11, 183705680), (16, 126297655), (19, 106355920), (20, 101038124), (22, 91852840), (38, 53177960), (40, 50519062), (44, 45926420), (55, 36741136), (76, 26588980), (80, 25259531), (88, 22963210), (95, 21271184), (110, 18370568), (152, 13294490), (176, 11481605), (190, 10635592), (209, 9668720), (220, 9185284), (304, 6647245), (361, 5597680), (380, 5317796), (418, 4834360), (440, 4592642), (722, 2798840), (760, 2658898), (836, 2417180), (880, 2296321), (1045, 1933744), (1444, 1399420), (1520, 1329449), (1672, 1208590), (1805, 1119536), (2090, 966872), (2888, 699710), (3344, 604295), (3610, 559768), (3971, 508880), (4180, 483436), (5776, 349855), (6361, 317680), (7220, 279884), (7942, 254440), (8360, 241718), (12722, 158840), (14440, 139942), (15884, 127220), (16720, 120859), (19855, 101776), (25444, 79420), (28880, 69971), (31768, 63610), (31805, 63536), (39710, 50888)]