2063853520

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{661}}^1\times {\mathrm{1259}}^1$

素因数の和:1964

約数の個数: 80

約数和(自身を含む): 4964682240

約数和(自身を除く): 2900828720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 661, 1240, 1259, 1322, 2480, 2518, 2644, 3305, 5036, 5288, 6295, 6610, 10072, 10576, 12590, 13220, 20144, 20491, 25180, 26440, 39029, 40982, 50360, 52880, 78058, 81964, 100720, 102455, 156116, 163928, 195145, 204910, 312232, 327856, 390290, 409820, 624464, 780580, 819640, 832199, 1561160, 1639280, 1664398, 3122320, 3328796, 4160995, 6657592, 8321990, 13315184, 16643980, 25798169, 33287960, 51596338, 66575920, 103192676, 128990845, 206385352, 257981690, 412770704, 515963380, 1031926760, 2063853520]

約数ペア:

[(1, 2063853520), (2, 1031926760), (4, 515963380), (5, 412770704), (8, 257981690), (10, 206385352), (16, 128990845), (20, 103192676), (31, 66575920), (40, 51596338), (62, 33287960), (80, 25798169), (124, 16643980), (155, 13315184), (248, 8321990), (310, 6657592), (496, 4160995), (620, 3328796), (661, 3122320), (1240, 1664398), (1259, 1639280), (1322, 1561160), (2480, 832199), (2518, 819640), (2644, 780580), (3305, 624464), (5036, 409820), (5288, 390290), (6295, 327856), (6610, 312232), (10072, 204910), (10576, 195145), (12590, 163928), (13220, 156116), (20144, 102455), (20491, 100720), (25180, 81964), (26440, 78058), (39029, 52880), (40982, 50360)]