6556920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{541}}^1$

素因数の和:656

約数の個数: 64

約数和(自身を含む): 19902240

約数和(自身を除く): 13345320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 101, 120, 202, 303, 404, 505, 541, 606, 808, 1010, 1082, 1212, 1515, 1623, 2020, 2164, 2424, 2705, 3030, 3246, 4040, 4328, 5410, 6060, 6492, 8115, 10820, 12120, 12984, 16230, 21640, 32460, 54641, 64920, 109282, 163923, 218564, 273205, 327846, 437128, 546410, 655692, 819615, 1092820, 1311384, 1639230, 2185640, 3278460, 6556920]

約数ペア:

[(1, 6556920), (2, 3278460), (3, 2185640), (4, 1639230), (5, 1311384), (6, 1092820), (8, 819615), (10, 655692), (12, 546410), (15, 437128), (20, 327846), (24, 273205), (30, 218564), (40, 163923), (60, 109282), (101, 64920), (120, 54641), (202, 32460), (303, 21640), (404, 16230), (505, 12984), (541, 12120), (606, 10820), (808, 8115), (1010, 6492), (1082, 6060), (1212, 5410), (1515, 4328), (1623, 4040), (2020, 3246), (2164, 3030), (2424, 2705)]