2080401830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{131}}^1\times {\mathrm{9397}}^1$

素因数の和:9561

約数の個数: 48

約数和(自身を含む): 4086325584

約数和(自身を除く): 2005923754

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 131, 169, 262, 338, 655, 845, 1310, 1690, 1703, 3406, 8515, 9397, 17030, 18794, 22139, 44278, 46985, 93970, 110695, 122161, 221390, 244322, 610805, 1221610, 1231007, 1588093, 2462014, 3176186, 6155035, 7940465, 12310070, 15880930, 16003091, 32006182, 80015455, 160030910, 208040183, 416080366, 1040200915, 2080401830]

約数ペア:

[(1, 2080401830), (2, 1040200915), (5, 416080366), (10, 208040183), (13, 160030910), (26, 80015455), (65, 32006182), (130, 16003091), (131, 15880930), (169, 12310070), (262, 7940465), (338, 6155035), (655, 3176186), (845, 2462014), (1310, 1588093), (1690, 1231007), (1703, 1221610), (3406, 610805), (8515, 244322), (9397, 221390), (17030, 122161), (18794, 110695), (22139, 93970), (44278, 46985)]