26638680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{221989}}^1$

素因数の和:222003

約数の個数: 32

約数和(自身を含む): 79916400

約数和(自身を除く): 53277720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 221989, 443978, 665967, 887956, 1109945, 1331934, 1775912, 2219890, 2663868, 3329835, 4439780, 5327736, 6659670, 8879560, 13319340, 26638680]

約数ペア:

[(1, 26638680), (2, 13319340), (3, 8879560), (4, 6659670), (5, 5327736), (6, 4439780), (8, 3329835), (10, 2663868), (12, 2219890), (15, 1775912), (20, 1331934), (24, 1109945), (30, 887956), (40, 665967), (60, 443978), (120, 221989)]