20170971210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{179}}^1\times {\mathrm{2557}}^1$

素因数の和:2872

約数の個数: 128

約数和(自身を含む): 52910081280

約数和(自身を除く): 32739110070

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 113, 130, 179, 195, 226, 339, 358, 390, 537, 565, 678, 895, 1074, 1130, 1469, 1695, 1790, 2327, 2557, 2685, 2938, 3390, 4407, 4654, 5114, 5370, 6981, 7345, 7671, 8814, 11635, 12785, 13962, 14690, 15342, 20227, 22035, 23270, 25570, 33241, 34905, 38355, 40454, 44070, 60681, 66482, 69810, 76710, 99723, 101135, 121362, 166205, 199446, 202270, 262951, 288941, 303405, 332410, 457703, 498615, 525902, 577882, 606810, 788853, 866823, 915406, 997230, 1314755, 1373109, 1444705, 1577706, 1733646, 2288515, 2629510, 2746218, 2889410, 3756233, 3944265, 4334115, 4577030, 5950139, 6865545, 7512466, 7888530, 8668230, 11268699, 11900278, 13731090, 17850417, 18781165, 22537398, 29750695, 35700834, 37562330, 51720439, 56343495, 59501390, 89252085, 103440878, 112686990, 155161317, 178504170, 258602195, 310322634, 517204390, 672365707, 775806585, 1344731414, 1551613170, 2017097121, 3361828535, 4034194242, 6723657070, 10085485605, 20170971210]

約数ペア:

[(1, 20170971210), (2, 10085485605), (3, 6723657070), (5, 4034194242), (6, 3361828535), (10, 2017097121), (13, 1551613170), (15, 1344731414), (26, 775806585), (30, 672365707), (39, 517204390), (65, 310322634), (78, 258602195), (113, 178504170), (130, 155161317), (179, 112686990), (195, 103440878), (226, 89252085), (339, 59501390), (358, 56343495), (390, 51720439), (537, 37562330), (565, 35700834), (678, 29750695), (895, 22537398), (1074, 18781165), (1130, 17850417), (1469, 13731090), (1695, 11900278), (1790, 11268699), (2327, 8668230), (2557, 7888530), (2685, 7512466), (2938, 6865545), (3390, 5950139), (4407, 4577030), (4654, 4334115), (5114, 3944265), (5370, 3756233), (6981, 2889410), (7345, 2746218), (7671, 2629510), (8814, 2288515), (11635, 1733646), (12785, 1577706), (13962, 1444705), (14690, 1373109), (15342, 1314755), (20227, 997230), (22035, 915406), (23270, 866823), (25570, 788853), (33241, 606810), (34905, 577882), (38355, 525902), (40454, 498615), (44070, 457703), (60681, 332410), (66482, 303405), (69810, 288941), (76710, 262951), (99723, 202270), (101135, 199446), (121362, 166205)]