2320397940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{789251}}^1$

素因数の和:789277

約数の個数: 72

約数和(自身を含む): 7557877152

約数和(自身を除く): 5237479212

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 789251, 1578502, 2367753, 3157004, 3946255, 4735506, 5524757, 7892510, 9471012, 11049514, 11838765, 15785020, 16574271, 22099028, 23677530, 27623785, 33148542, 38673299, 47355060, 55247570, 66297084, 77346598, 82871355, 110495140, 116019897, 154693196, 165742710, 193366495, 232039794, 331485420, 386732990, 464079588, 580099485, 773465980, 1160198970, 2320397940]

約数ペア:

[(1, 2320397940), (2, 1160198970), (3, 773465980), (4, 580099485), (5, 464079588), (6, 386732990), (7, 331485420), (10, 232039794), (12, 193366495), (14, 165742710), (15, 154693196), (20, 116019897), (21, 110495140), (28, 82871355), (30, 77346598), (35, 66297084), (42, 55247570), (49, 47355060), (60, 38673299), (70, 33148542), (84, 27623785), (98, 23677530), (105, 22099028), (140, 16574271), (147, 15785020), (196, 11838765), (210, 11049514), (245, 9471012), (294, 7892510), (420, 5524757), (490, 4735506), (588, 3946255), (735, 3157004), (980, 2367753), (1470, 1578502), (2940, 789251)]