1410636520

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{496703}}^1$

素因数の和:496785

約数の個数: 32

約数和(自身を含む): 3218641920

約数和(自身を除く): 1808005400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 496703, 993406, 1986812, 2483515, 3973624, 4967030, 9934060, 19868120, 35265913, 70531826, 141063652, 176329565, 282127304, 352659130, 705318260, 1410636520]

約数ペア:

[(1, 1410636520), (2, 705318260), (4, 352659130), (5, 282127304), (8, 176329565), (10, 141063652), (20, 70531826), (40, 35265913), (71, 19868120), (142, 9934060), (284, 4967030), (355, 3973624), (568, 2483515), (710, 1986812), (1420, 993406), (2840, 496703)]