2011595960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{79}}^1\times {\mathrm{5261}}^1$

素因数の和:5373

約数の個数: 96

約数和(自身を含む): 5038891200

約数和(自身を除く): 3027295240

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 79, 88, 110, 121, 158, 220, 242, 316, 395, 440, 484, 605, 632, 790, 869, 968, 1210, 1580, 1738, 2420, 3160, 3476, 4345, 4840, 5261, 6952, 8690, 9559, 10522, 17380, 19118, 21044, 26305, 34760, 38236, 42088, 47795, 52610, 57871, 76472, 95590, 105220, 115742, 191180, 210440, 231484, 289355, 382360, 415619, 462968, 578710, 636581, 831238, 1157420, 1273162, 1662476, 2078095, 2314840, 2546324, 3182905, 3324952, 4156190, 4571809, 5092648, 6365810, 8312380, 9143618, 12731620, 16624760, 18287236, 22859045, 25463240, 36574472, 45718090, 50289899, 91436180, 100579798, 182872360, 201159596, 251449495, 402319192, 502898990, 1005797980, 2011595960]

約数ペア:

[(1, 2011595960), (2, 1005797980), (4, 502898990), (5, 402319192), (8, 251449495), (10, 201159596), (11, 182872360), (20, 100579798), (22, 91436180), (40, 50289899), (44, 45718090), (55, 36574472), (79, 25463240), (88, 22859045), (110, 18287236), (121, 16624760), (158, 12731620), (220, 9143618), (242, 8312380), (316, 6365810), (395, 5092648), (440, 4571809), (484, 4156190), (605, 3324952), (632, 3182905), (790, 2546324), (869, 2314840), (968, 2078095), (1210, 1662476), (1580, 1273162), (1738, 1157420), (2420, 831238), (3160, 636581), (3476, 578710), (4345, 462968), (4840, 415619), (5261, 382360), (6952, 289355), (8690, 231484), (9559, 210440), (10522, 191180), (17380, 115742), (19118, 105220), (21044, 95590), (26305, 76472), (34760, 57871), (38236, 52610), (42088, 47795)]