20823720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{173531}}^1$

素因数の和:173545

約数の個数: 32

約数和(自身を含む): 62471520

約数和(自身を除く): 41647800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 173531, 347062, 520593, 694124, 867655, 1041186, 1388248, 1735310, 2082372, 2602965, 3470620, 4164744, 5205930, 6941240, 10411860, 20823720]

約数ペア:

[(1, 20823720), (2, 10411860), (3, 6941240), (4, 5205930), (5, 4164744), (6, 3470620), (8, 2602965), (10, 2082372), (12, 1735310), (15, 1388248), (20, 1041186), (24, 867655), (30, 694124), (40, 520593), (60, 347062), (120, 173531)]