2012586905

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{83}}^2\times {\mathrm{491}}^1$

素因数の和:686

約数の個数: 48

約数和(自身を含む): 2964138624

約数和(自身を除く): 951551719

約数列:

[1, 5, 7, 17, 35, 83, 85, 119, 415, 491, 581, 595, 1411, 2455, 2905, 3437, 6889, 7055, 8347, 9877, 17185, 34445, 40753, 41735, 48223, 49385, 58429, 117113, 203765, 241115, 285271, 292145, 585565, 692801, 819791, 1426355, 3382499, 3464005, 4098955, 4849607, 16912495, 23677493, 24248035, 57502483, 118387465, 287512415, 402517381, 2012586905]

約数ペア:

[(1, 2012586905), (5, 402517381), (7, 287512415), (17, 118387465), (35, 57502483), (83, 24248035), (85, 23677493), (119, 16912495), (415, 4849607), (491, 4098955), (581, 3464005), (595, 3382499), (1411, 1426355), (2455, 819791), (2905, 692801), (3437, 585565), (6889, 292145), (7055, 285271), (8347, 241115), (9877, 203765), (17185, 117113), (34445, 58429), (40753, 49385), (41735, 48223)]