2096120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1$

素因数の和:192

約数の個数: 64

約数和(自身を含む): 5292000

約数和(自身を除く): 3195880

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 29, 40, 52, 58, 65, 104, 116, 130, 139, 145, 232, 260, 278, 290, 377, 520, 556, 580, 695, 754, 1112, 1160, 1390, 1508, 1807, 1885, 2780, 3016, 3614, 3770, 4031, 5560, 7228, 7540, 8062, 9035, 14456, 15080, 16124, 18070, 20155, 32248, 36140, 40310, 52403, 72280, 80620, 104806, 161240, 209612, 262015, 419224, 524030, 1048060, 2096120]

約数ペア:

[(1, 2096120), (2, 1048060), (4, 524030), (5, 419224), (8, 262015), (10, 209612), (13, 161240), (20, 104806), (26, 80620), (29, 72280), (40, 52403), (52, 40310), (58, 36140), (65, 32248), (104, 20155), (116, 18070), (130, 16124), (139, 15080), (145, 14456), (232, 9035), (260, 8062), (278, 7540), (290, 7228), (377, 5560), (520, 4031), (556, 3770), (580, 3614), (695, 3016), (754, 2780), (1112, 1885), (1160, 1807), (1390, 1508)]