2013909080

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{37489}}^1$

素因数の和:37596

約数の個数: 64

約数和(自身を含む): 4858704000

約数和(自身を除く): 2844794920

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 79, 85, 136, 158, 170, 316, 340, 395, 632, 680, 790, 1343, 1580, 2686, 3160, 5372, 6715, 10744, 13430, 26860, 37489, 53720, 74978, 149956, 187445, 299912, 374890, 637313, 749780, 1274626, 1499560, 2549252, 2961631, 3186565, 5098504, 5923262, 6373130, 11846524, 12746260, 14808155, 23693048, 25492520, 29616310, 50347727, 59232620, 100695454, 118465240, 201390908, 251738635, 402781816, 503477270, 1006954540, 2013909080]

約数ペア:

[(1, 2013909080), (2, 1006954540), (4, 503477270), (5, 402781816), (8, 251738635), (10, 201390908), (17, 118465240), (20, 100695454), (34, 59232620), (40, 50347727), (68, 29616310), (79, 25492520), (85, 23693048), (136, 14808155), (158, 12746260), (170, 11846524), (316, 6373130), (340, 5923262), (395, 5098504), (632, 3186565), (680, 2961631), (790, 2549252), (1343, 1499560), (1580, 1274626), (2686, 749780), (3160, 637313), (5372, 374890), (6715, 299912), (10744, 187445), (13430, 149956), (26860, 74978), (37489, 53720)]