20453675820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{173}}^1\times {\mathrm{26993}}^1$

素因数の和:27251

約数の個数: 96

約数和(自身を含む): 58392556992

約数和(自身を除く): 37938881172

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 73, 146, 173, 219, 292, 346, 365, 438, 519, 692, 730, 865, 876, 1038, 1095, 1460, 1730, 2076, 2190, 2595, 3460, 4380, 5190, 10380, 12629, 25258, 26993, 37887, 50516, 53986, 63145, 75774, 80979, 107972, 126290, 134965, 151548, 161958, 189435, 252580, 269930, 323916, 378870, 404895, 539860, 757740, 809790, 1619580, 1970489, 3940978, 4669789, 5911467, 7881956, 9339578, 9852445, 11822934, 14009367, 18679156, 19704890, 23348945, 23645868, 28018734, 29557335, 39409780, 46697890, 56037468, 59114670, 70046835, 93395780, 118229340, 140093670, 280187340, 340894597, 681789194, 1022683791, 1363578388, 1704472985, 2045367582, 3408945970, 4090735164, 5113418955, 6817891940, 10226837910, 20453675820]

約数ペア:

[(1, 20453675820), (2, 10226837910), (3, 6817891940), (4, 5113418955), (5, 4090735164), (6, 3408945970), (10, 2045367582), (12, 1704472985), (15, 1363578388), (20, 1022683791), (30, 681789194), (60, 340894597), (73, 280187340), (146, 140093670), (173, 118229340), (219, 93395780), (292, 70046835), (346, 59114670), (365, 56037468), (438, 46697890), (519, 39409780), (692, 29557335), (730, 28018734), (865, 23645868), (876, 23348945), (1038, 19704890), (1095, 18679156), (1460, 14009367), (1730, 11822934), (2076, 9852445), (2190, 9339578), (2595, 7881956), (3460, 5911467), (4380, 4669789), (5190, 3940978), (10380, 1970489), (12629, 1619580), (25258, 809790), (26993, 757740), (37887, 539860), (50516, 404895), (53986, 378870), (63145, 323916), (75774, 269930), (80979, 252580), (107972, 189435), (126290, 161958), (134965, 151548)]