2023641880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{49261}}^1$

素因数の和:49364

約数の個数: 64

約数和(自身を含む): 4965609600

約数和(自身を除く): 2941967720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 79, 104, 130, 158, 260, 316, 395, 520, 632, 790, 1027, 1580, 2054, 3160, 4108, 5135, 8216, 10270, 20540, 41080, 49261, 98522, 197044, 246305, 394088, 492610, 640393, 985220, 1280786, 1970440, 2561572, 3201965, 3891619, 5123144, 6403930, 7783238, 12807860, 15566476, 19458095, 25615720, 31132952, 38916190, 50591047, 77832380, 101182094, 155664760, 202364188, 252955235, 404728376, 505910470, 1011820940, 2023641880]

約数ペア:

[(1, 2023641880), (2, 1011820940), (4, 505910470), (5, 404728376), (8, 252955235), (10, 202364188), (13, 155664760), (20, 101182094), (26, 77832380), (40, 50591047), (52, 38916190), (65, 31132952), (79, 25615720), (104, 19458095), (130, 15566476), (158, 12807860), (260, 7783238), (316, 6403930), (395, 5123144), (520, 3891619), (632, 3201965), (790, 2561572), (1027, 1970440), (1580, 1280786), (2054, 985220), (3160, 640393), (4108, 492610), (5135, 394088), (8216, 246305), (10270, 197044), (20540, 98522), (41080, 49261)]