20178544570

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1\times {\mathrm{19919}}^1$

素因数の和:20103

約数の個数: 64

約数和(自身を含む): 39498969600

約数和(自身を除く): 19320425030

約数列:

[1, 2, 5, 10, 17, 34, 59, 85, 101, 118, 170, 202, 295, 505, 590, 1003, 1010, 1717, 2006, 3434, 5015, 5959, 8585, 10030, 11918, 17170, 19919, 29795, 39838, 59590, 99595, 101303, 199190, 202606, 338623, 506515, 677246, 1013030, 1175221, 1693115, 2011819, 2350442, 3386230, 4023638, 5876105, 10059095, 11752210, 19978757, 20118190, 34200923, 39957514, 68401846, 99893785, 118697321, 171004615, 199787570, 237394642, 342009230, 593486605, 1186973210, 2017854457, 4035708914, 10089272285, 20178544570]

約数ペア:

[(1, 20178544570), (2, 10089272285), (5, 4035708914), (10, 2017854457), (17, 1186973210), (34, 593486605), (59, 342009230), (85, 237394642), (101, 199787570), (118, 171004615), (170, 118697321), (202, 99893785), (295, 68401846), (505, 39957514), (590, 34200923), (1003, 20118190), (1010, 19978757), (1717, 11752210), (2006, 10059095), (3434, 5876105), (5015, 4023638), (5959, 3386230), (8585, 2350442), (10030, 2011819), (11918, 1693115), (17170, 1175221), (19919, 1013030), (29795, 677246), (39838, 506515), (59590, 338623), (99595, 202606), (101303, 199190)]