2008021250

素因数分解:

$2^1\times 5^4\times {\mathrm{97}}^1\times {\mathrm{16561}}^1$

素因数の和:16680

約数の個数: 40

約数和(自身を含む): 3802867068

約数和(自身を除く): 1794845818

約数列:

[1, 2, 5, 10, 25, 50, 97, 125, 194, 250, 485, 625, 970, 1250, 2425, 4850, 12125, 16561, 24250, 33122, 60625, 82805, 121250, 165610, 414025, 828050, 1606417, 2070125, 3212834, 4140250, 8032085, 10350625, 16064170, 20701250, 40160425, 80320850, 200802125, 401604250, 1004010625, 2008021250]

約数ペア:

[(1, 2008021250), (2, 1004010625), (5, 401604250), (10, 200802125), (25, 80320850), (50, 40160425), (97, 20701250), (125, 16064170), (194, 10350625), (250, 8032085), (485, 4140250), (625, 3212834), (970, 2070125), (1250, 1606417), (2425, 828050), (4850, 414025), (12125, 165610), (16561, 121250), (24250, 82805), (33122, 60625)]