2013998090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{719}}^1\times {\mathrm{743}}^1$

素因数の和:1511

約数の個数: 64

約数和(自身を含む): 4049740800

約数和(自身を除く): 2035742710

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 719, 743, 754, 1438, 1486, 1885, 3595, 3715, 3770, 7190, 7430, 9347, 9659, 18694, 19318, 20851, 21547, 41702, 43094, 46735, 48295, 93470, 96590, 104255, 107735, 208510, 215470, 271063, 280111, 534217, 542126, 560222, 1068434, 1355315, 1400555, 2671085, 2710630, 2801110, 5342170, 6944821, 13889642, 15492293, 30984586, 34724105, 69448210, 77461465, 154922930, 201399809, 402799618, 1006999045, 2013998090]

約数ペア:

[(1, 2013998090), (2, 1006999045), (5, 402799618), (10, 201399809), (13, 154922930), (26, 77461465), (29, 69448210), (58, 34724105), (65, 30984586), (130, 15492293), (145, 13889642), (290, 6944821), (377, 5342170), (719, 2801110), (743, 2710630), (754, 2671085), (1438, 1400555), (1486, 1355315), (1885, 1068434), (3595, 560222), (3715, 542126), (3770, 534217), (7190, 280111), (7430, 271063), (9347, 215470), (9659, 208510), (18694, 107735), (19318, 104255), (20851, 96590), (21547, 93470), (41702, 48295), (43094, 46735)]