27011920

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1367}}^1$

素因数の和:1412

約数の個数: 80

約数和(自身を含む): 71245440

約数和(自身を除く): 44233520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 190, 208, 247, 260, 304, 380, 494, 520, 760, 988, 1040, 1235, 1367, 1520, 1976, 2470, 2734, 3952, 4940, 5468, 6835, 9880, 10936, 13670, 17771, 19760, 21872, 25973, 27340, 35542, 51946, 54680, 71084, 88855, 103892, 109360, 129865, 142168, 177710, 207784, 259730, 284336, 337649, 355420, 415568, 519460, 675298, 710840, 1038920, 1350596, 1421680, 1688245, 2077840, 2701192, 3376490, 5402384, 6752980, 13505960, 27011920]

約数ペア:

[(1, 27011920), (2, 13505960), (4, 6752980), (5, 5402384), (8, 3376490), (10, 2701192), (13, 2077840), (16, 1688245), (19, 1421680), (20, 1350596), (26, 1038920), (38, 710840), (40, 675298), (52, 519460), (65, 415568), (76, 355420), (80, 337649), (95, 284336), (104, 259730), (130, 207784), (152, 177710), (190, 142168), (208, 129865), (247, 109360), (260, 103892), (304, 88855), (380, 71084), (494, 54680), (520, 51946), (760, 35542), (988, 27340), (1040, 25973), (1235, 21872), (1367, 19760), (1520, 17771), (1976, 13670), (2470, 10936), (2734, 9880), (3952, 6835), (4940, 5468)]