25821420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{430357}}^1$

素因数の和:430369

約数の個数: 24

約数和(自身を含む): 72300144

約数和(自身を除く): 46478724

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 430357, 860714, 1291071, 1721428, 2151785, 2582142, 4303570, 5164284, 6455355, 8607140, 12910710, 25821420]

約数ペア:

[(1, 25821420), (2, 12910710), (3, 8607140), (4, 6455355), (5, 5164284), (6, 4303570), (10, 2582142), (12, 2151785), (15, 1721428), (20, 1291071), (30, 860714), (60, 430357)]