2018956060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{2557}}^1$

素因数の和:2711

約数の個数: 96

約数和(自身を含む): 4801099968

約数和(自身を除く): 2782143908

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 97, 110, 148, 185, 194, 220, 370, 388, 407, 485, 740, 814, 970, 1067, 1628, 1940, 2035, 2134, 2557, 3589, 4070, 4268, 5114, 5335, 7178, 8140, 10228, 10670, 12785, 14356, 17945, 21340, 25570, 28127, 35890, 39479, 51140, 56254, 71780, 78958, 94609, 112508, 140635, 157916, 189218, 197395, 248029, 281270, 378436, 394790, 473045, 496058, 562540, 789580, 946090, 992116, 1040699, 1240145, 1892180, 2081398, 2480290, 2728319, 4162796, 4960580, 5203495, 5456638, 9177073, 10406990, 10913276, 13641595, 18354146, 20813980, 27283190, 36708292, 45885365, 54566380, 91770730, 100947803, 183541460, 201895606, 403791212, 504739015, 1009478030, 2018956060]

約数ペア:

[(1, 2018956060), (2, 1009478030), (4, 504739015), (5, 403791212), (10, 201895606), (11, 183541460), (20, 100947803), (22, 91770730), (37, 54566380), (44, 45885365), (55, 36708292), (74, 27283190), (97, 20813980), (110, 18354146), (148, 13641595), (185, 10913276), (194, 10406990), (220, 9177073), (370, 5456638), (388, 5203495), (407, 4960580), (485, 4162796), (740, 2728319), (814, 2480290), (970, 2081398), (1067, 1892180), (1628, 1240145), (1940, 1040699), (2035, 992116), (2134, 946090), (2557, 789580), (3589, 562540), (4070, 496058), (4268, 473045), (5114, 394790), (5335, 378436), (7178, 281270), (8140, 248029), (10228, 197395), (10670, 189218), (12785, 157916), (14356, 140635), (17945, 112508), (21340, 94609), (25570, 78958), (28127, 71780), (35890, 56254), (39479, 51140)]