2012080900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{40813}}^1$

素因数の和:40873

約数の個数: 72

約数和(自身を含む): 4782584520

約数和(自身を除く): 2770503620

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 29, 34, 50, 58, 68, 85, 100, 116, 145, 170, 290, 340, 425, 493, 580, 725, 850, 986, 1450, 1700, 1972, 2465, 2900, 4930, 9860, 12325, 24650, 40813, 49300, 81626, 163252, 204065, 408130, 693821, 816260, 1020325, 1183577, 1387642, 2040650, 2367154, 2775284, 3469105, 4081300, 4734308, 5917885, 6938210, 11835770, 13876420, 17345525, 20120809, 23671540, 29589425, 34691050, 40241618, 59178850, 69382100, 80483236, 100604045, 118357700, 201208090, 402416180, 503020225, 1006040450, 2012080900]

約数ペア:

[(1, 2012080900), (2, 1006040450), (4, 503020225), (5, 402416180), (10, 201208090), (17, 118357700), (20, 100604045), (25, 80483236), (29, 69382100), (34, 59178850), (50, 40241618), (58, 34691050), (68, 29589425), (85, 23671540), (100, 20120809), (116, 17345525), (145, 13876420), (170, 11835770), (290, 6938210), (340, 5917885), (425, 4734308), (493, 4081300), (580, 3469105), (725, 2775284), (850, 2367154), (986, 2040650), (1450, 1387642), (1700, 1183577), (1972, 1020325), (2465, 816260), (2900, 693821), (4930, 408130), (9860, 204065), (12325, 163252), (24650, 81626), (40813, 49300)]