11912680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{739}}^1$

素因数の和:794

約数の個数: 64

約数和(自身を含む): 29836800

約数和(自身を除く): 17924120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 248, 260, 310, 403, 520, 620, 739, 806, 1240, 1478, 1612, 2015, 2956, 3224, 3695, 4030, 5912, 7390, 8060, 9607, 14780, 16120, 19214, 22909, 29560, 38428, 45818, 48035, 76856, 91636, 96070, 114545, 183272, 192140, 229090, 297817, 384280, 458180, 595634, 916360, 1191268, 1489085, 2382536, 2978170, 5956340, 11912680]

約数ペア:

[(1, 11912680), (2, 5956340), (4, 2978170), (5, 2382536), (8, 1489085), (10, 1191268), (13, 916360), (20, 595634), (26, 458180), (31, 384280), (40, 297817), (52, 229090), (62, 192140), (65, 183272), (104, 114545), (124, 96070), (130, 91636), (155, 76856), (248, 48035), (260, 45818), (310, 38428), (403, 29560), (520, 22909), (620, 19214), (739, 16120), (806, 14780), (1240, 9607), (1478, 8060), (1612, 7390), (2015, 5912), (2956, 4030), (3224, 3695)]