2436582020

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{641}}^1\times {\mathrm{6131}}^1$

素因数の和:6812

約数の個数: 48

約数和(自身を含む): 5290983936

約数和(自身を除く): 2854401916

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 641, 1282, 2564, 3205, 6131, 6410, 12262, 12820, 19871, 24524, 30655, 39742, 61310, 79484, 99355, 122620, 190061, 198710, 380122, 397420, 760244, 950305, 1900610, 3801220, 3929971, 7859942, 15719884, 19649855, 39299710, 78599420, 121829101, 243658202, 487316404, 609145505, 1218291010, 2436582020]

約数ペア:

[(1, 2436582020), (2, 1218291010), (4, 609145505), (5, 487316404), (10, 243658202), (20, 121829101), (31, 78599420), (62, 39299710), (124, 19649855), (155, 15719884), (310, 7859942), (620, 3929971), (641, 3801220), (1282, 1900610), (2564, 950305), (3205, 760244), (6131, 397420), (6410, 380122), (12262, 198710), (12820, 190061), (19871, 122620), (24524, 99355), (30655, 79484), (39742, 61310)]