12979427180

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1013}}^1\times {\mathrm{6343}}^1$

素因数の和:7466

約数の個数: 48

約数和(自身を含む): 27558183744

約数和(自身を除く): 14578756564

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 1013, 2020, 2026, 4052, 5065, 6343, 10130, 12686, 20260, 25372, 31715, 63430, 102313, 126860, 204626, 409252, 511565, 640643, 1023130, 1281286, 2046260, 2562572, 3203215, 6406430, 6425459, 12812860, 12850918, 25701836, 32127295, 64254590, 128509180, 648971359, 1297942718, 2595885436, 3244856795, 6489713590, 12979427180]

約数ペア:

[(1, 12979427180), (2, 6489713590), (4, 3244856795), (5, 2595885436), (10, 1297942718), (20, 648971359), (101, 128509180), (202, 64254590), (404, 32127295), (505, 25701836), (1010, 12850918), (1013, 12812860), (2020, 6425459), (2026, 6406430), (4052, 3203215), (5065, 2562572), (6343, 2046260), (10130, 1281286), (12686, 1023130), (20260, 640643), (25372, 511565), (31715, 409252), (63430, 204626), (102313, 126860)]