2027220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1$

素因数の和:161

約数の個数: 96

約数和(自身を含む): 6435072

約数和(自身を除く): 4407852

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 23, 26, 30, 39, 46, 52, 60, 65, 69, 78, 92, 113, 115, 130, 138, 156, 195, 226, 230, 260, 276, 299, 339, 345, 390, 452, 460, 565, 598, 678, 690, 780, 897, 1130, 1196, 1356, 1380, 1469, 1495, 1695, 1794, 2260, 2599, 2938, 2990, 3390, 3588, 4407, 4485, 5198, 5876, 5980, 6780, 7345, 7797, 8814, 8970, 10396, 12995, 14690, 15594, 17628, 17940, 22035, 25990, 29380, 31188, 33787, 38985, 44070, 51980, 67574, 77970, 88140, 101361, 135148, 155940, 168935, 202722, 337870, 405444, 506805, 675740, 1013610, 2027220]

約数ペア:

[(1, 2027220), (2, 1013610), (3, 675740), (4, 506805), (5, 405444), (6, 337870), (10, 202722), (12, 168935), (13, 155940), (15, 135148), (20, 101361), (23, 88140), (26, 77970), (30, 67574), (39, 51980), (46, 44070), (52, 38985), (60, 33787), (65, 31188), (69, 29380), (78, 25990), (92, 22035), (113, 17940), (115, 17628), (130, 15594), (138, 14690), (156, 12995), (195, 10396), (226, 8970), (230, 8814), (260, 7797), (276, 7345), (299, 6780), (339, 5980), (345, 5876), (390, 5198), (452, 4485), (460, 4407), (565, 3588), (598, 3390), (678, 2990), (690, 2938), (780, 2599), (897, 2260), (1130, 1794), (1196, 1695), (1356, 1495), (1380, 1469)]