2681006980

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1\times {\mathrm{9013}}^1$

素因数の和:9268

約数の個数: 48

約数和(自身を含む): 5724250560

約数和(自身を除く): 3043243580

約数列:

[1, 2, 4, 5, 10, 20, 107, 139, 214, 278, 428, 535, 556, 695, 1070, 1390, 2140, 2780, 9013, 14873, 18026, 29746, 36052, 45065, 59492, 74365, 90130, 148730, 180260, 297460, 964391, 1252807, 1928782, 2505614, 3857564, 4821955, 5011228, 6264035, 9643910, 12528070, 19287820, 25056140, 134050349, 268100698, 536201396, 670251745, 1340503490, 2681006980]

約数ペア:

[(1, 2681006980), (2, 1340503490), (4, 670251745), (5, 536201396), (10, 268100698), (20, 134050349), (107, 25056140), (139, 19287820), (214, 12528070), (278, 9643910), (428, 6264035), (535, 5011228), (556, 4821955), (695, 3857564), (1070, 2505614), (1390, 1928782), (2140, 1252807), (2780, 964391), (9013, 297460), (14873, 180260), (18026, 148730), (29746, 90130), (36052, 74365), (45065, 59492)]