520076040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{393997}}^1$

素因数の和:394022

約数の個数: 64

約数和(自身を含む): 1702071360

約数和(自身を除く): 1181995320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 393997, 787994, 1181991, 1575988, 1969985, 2363982, 3151976, 3939970, 4333967, 4727964, 5909955, 7879940, 8667934, 9455928, 11819910, 13001901, 15759880, 17335868, 21669835, 23639820, 26003802, 34671736, 43339670, 47279640, 52007604, 65009505, 86679340, 104015208, 130019010, 173358680, 260038020, 520076040]

約数ペア:

[(1, 520076040), (2, 260038020), (3, 173358680), (4, 130019010), (5, 104015208), (6, 86679340), (8, 65009505), (10, 52007604), (11, 47279640), (12, 43339670), (15, 34671736), (20, 26003802), (22, 23639820), (24, 21669835), (30, 17335868), (33, 15759880), (40, 13001901), (44, 11819910), (55, 9455928), (60, 8667934), (66, 7879940), (88, 5909955), (110, 4727964), (120, 4333967), (132, 3939970), (165, 3151976), (220, 2363982), (264, 1969985), (330, 1575988), (440, 1181991), (660, 787994), (1320, 393997)]