2021859202340

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{3271}}^1\times {\mathrm{5839}}^1$

素因数の和:9265

約数の個数: 96

約数和(自身を含む): 4365905510400

約数和(自身を除く): 2344046308060

約数列:

[1, 2, 4, 5, 10, 20, 67, 79, 134, 158, 268, 316, 335, 395, 670, 790, 1340, 1580, 3271, 5293, 5839, 6542, 10586, 11678, 13084, 16355, 21172, 23356, 26465, 29195, 32710, 52930, 58390, 65420, 105860, 116780, 219157, 258409, 391213, 438314, 461281, 516818, 782426, 876628, 922562, 1033636, 1095785, 1292045, 1564852, 1845124, 1956065, 2191570, 2306405, 2584090, 3912130, 4383140, 4612810, 5168180, 7824260, 9225620, 17313403, 19099369, 30905827, 34626806, 38198738, 61811654, 69253612, 76397476, 86567015, 95496845, 123623308, 154529135, 173134030, 190993690, 309058270, 346268060, 381987380, 618116540, 1279657723, 1508850151, 2559315446, 3017700302, 5118630892, 6035400604, 6398288615, 7544250755, 12796577230, 15088501510, 25593154460, 30177003020, 101092960117, 202185920234, 404371840468, 505464800585, 1010929601170, 2021859202340]

約数ペア:

[(1, 2021859202340), (2, 1010929601170), (4, 505464800585), (5, 404371840468), (10, 202185920234), (20, 101092960117), (67, 30177003020), (79, 25593154460), (134, 15088501510), (158, 12796577230), (268, 7544250755), (316, 6398288615), (335, 6035400604), (395, 5118630892), (670, 3017700302), (790, 2559315446), (1340, 1508850151), (1580, 1279657723), (3271, 618116540), (5293, 381987380), (5839, 346268060), (6542, 309058270), (10586, 190993690), (11678, 173134030), (13084, 154529135), (16355, 123623308), (21172, 95496845), (23356, 86567015), (26465, 76397476), (29195, 69253612), (32710, 61811654), (52930, 38198738), (58390, 34626806), (65420, 30905827), (105860, 19099369), (116780, 17313403), (219157, 9225620), (258409, 7824260), (391213, 5168180), (438314, 4612810), (461281, 4383140), (516818, 3912130), (782426, 2584090), (876628, 2306405), (922562, 2191570), (1033636, 1956065), (1095785, 1845124), (1292045, 1564852)]