12304520

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{9923}}^1$

素因数の和:9965

約数の個数: 32

約数和(自身を含む): 28581120

約数和(自身を除く): 16276600

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 9923, 19846, 39692, 49615, 79384, 99230, 198460, 307613, 396920, 615226, 1230452, 1538065, 2460904, 3076130, 6152260, 12304520]

約数ペア:

[(1, 12304520), (2, 6152260), (4, 3076130), (5, 2460904), (8, 1538065), (10, 1230452), (20, 615226), (31, 396920), (40, 307613), (62, 198460), (124, 99230), (155, 79384), (248, 49615), (310, 39692), (620, 19846), (1240, 9923)]