2012080400

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{431}}^1\times {\mathrm{1061}}^1$

素因数の和:1521

約数の個数: 120

約数和(自身を含む): 5290697088

約数和(自身を除く): 3278616688

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 80, 88, 100, 110, 176, 200, 220, 275, 400, 431, 440, 550, 862, 880, 1061, 1100, 1724, 2122, 2155, 2200, 3448, 4244, 4310, 4400, 4741, 5305, 6896, 8488, 8620, 9482, 10610, 10775, 11671, 16976, 17240, 18964, 21220, 21550, 23342, 23705, 26525, 34480, 37928, 42440, 43100, 46684, 47410, 53050, 58355, 75856, 84880, 86200, 93368, 94820, 106100, 116710, 118525, 172400, 186736, 189640, 212200, 233420, 237050, 291775, 379280, 424400, 457291, 466840, 474100, 583550, 914582, 933680, 948200, 1167100, 1829164, 1896400, 2286455, 2334200, 3658328, 4572910, 4668400, 5030201, 7316656, 9145820, 10060402, 11432275, 18291640, 20120804, 22864550, 25151005, 36583280, 40241608, 45729100, 50302010, 80483216, 91458200, 100604020, 125755025, 182916400, 201208040, 251510050, 402416080, 503020100, 1006040200, 2012080400]

約数ペア:

[(1, 2012080400), (2, 1006040200), (4, 503020100), (5, 402416080), (8, 251510050), (10, 201208040), (11, 182916400), (16, 125755025), (20, 100604020), (22, 91458200), (25, 80483216), (40, 50302010), (44, 45729100), (50, 40241608), (55, 36583280), (80, 25151005), (88, 22864550), (100, 20120804), (110, 18291640), (176, 11432275), (200, 10060402), (220, 9145820), (275, 7316656), (400, 5030201), (431, 4668400), (440, 4572910), (550, 3658328), (862, 2334200), (880, 2286455), (1061, 1896400), (1100, 1829164), (1724, 1167100), (2122, 948200), (2155, 933680), (2200, 914582), (3448, 583550), (4244, 474100), (4310, 466840), (4400, 457291), (4741, 424400), (5305, 379280), (6896, 291775), (8488, 237050), (8620, 233420), (9482, 212200), (10610, 189640), (10775, 186736), (11671, 172400), (16976, 118525), (17240, 116710), (18964, 106100), (21220, 94820), (21550, 93368), (23342, 86200), (23705, 84880), (26525, 75856), (34480, 58355), (37928, 53050), (42440, 47410), (43100, 46684)]