2017256890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{6871}}^1$

素因数の和:7063

約数の個数: 64

約数和(自身を含む): 4221497088

約数和(自身を除く): 2204240198

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 157, 170, 187, 314, 374, 785, 935, 1570, 1727, 1870, 2669, 3454, 5338, 6871, 8635, 13345, 13742, 17270, 26690, 29359, 34355, 58718, 68710, 75581, 116807, 146795, 151162, 233614, 293590, 377905, 584035, 755810, 1078747, 1168070, 1284877, 2157494, 2569754, 5393735, 6424385, 10787470, 11866217, 12848770, 18338699, 23732434, 36677398, 59331085, 91693495, 118662170, 183386990, 201725689, 403451378, 1008628445, 2017256890]

約数ペア:

[(1, 2017256890), (2, 1008628445), (5, 403451378), (10, 201725689), (11, 183386990), (17, 118662170), (22, 91693495), (34, 59331085), (55, 36677398), (85, 23732434), (110, 18338699), (157, 12848770), (170, 11866217), (187, 10787470), (314, 6424385), (374, 5393735), (785, 2569754), (935, 2157494), (1570, 1284877), (1727, 1168070), (1870, 1078747), (2669, 755810), (3454, 584035), (5338, 377905), (6871, 293590), (8635, 233614), (13345, 151162), (13742, 146795), (17270, 116807), (26690, 75581), (29359, 68710), (34355, 58718)]