2950120

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{563}}^1$

素因数の和:705

約数の個数: 32

約数和(自身を含む): 6700320

約数和(自身を除く): 3750200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 563, 655, 1048, 1126, 1310, 2252, 2620, 2815, 4504, 5240, 5630, 11260, 22520, 73753, 147506, 295012, 368765, 590024, 737530, 1475060, 2950120]

約数ペア:

[(1, 2950120), (2, 1475060), (4, 737530), (5, 590024), (8, 368765), (10, 295012), (20, 147506), (40, 73753), (131, 22520), (262, 11260), (524, 5630), (563, 5240), (655, 4504), (1048, 2815), (1126, 2620), (1310, 2252)]