2692040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1$

素因数の和:222

約数の個数: 64

約数和(自身を含む): 6773760

約数和(自身を除く): 4081720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 167, 248, 260, 310, 334, 403, 520, 620, 668, 806, 835, 1240, 1336, 1612, 1670, 2015, 2171, 3224, 3340, 4030, 4342, 5177, 6680, 8060, 8684, 10354, 10855, 16120, 17368, 20708, 21710, 25885, 41416, 43420, 51770, 67301, 86840, 103540, 134602, 207080, 269204, 336505, 538408, 673010, 1346020, 2692040]

約数ペア:

[(1, 2692040), (2, 1346020), (4, 673010), (5, 538408), (8, 336505), (10, 269204), (13, 207080), (20, 134602), (26, 103540), (31, 86840), (40, 67301), (52, 51770), (62, 43420), (65, 41416), (104, 25885), (124, 21710), (130, 20708), (155, 17368), (167, 16120), (248, 10855), (260, 10354), (310, 8684), (334, 8060), (403, 6680), (520, 5177), (620, 4342), (668, 4030), (806, 3340), (835, 3224), (1240, 2171), (1336, 2015), (1612, 1670)]