20300664080

素因数分解:

$2^4\times 5^1\times {\mathrm{253758301}}^1$

素因数の和:253758314

約数の個数: 20

約数和(自身を含む): 47199044172

約数和(自身を除く): 26898380092

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 253758301, 507516602, 1015033204, 1268791505, 2030066408, 2537583010, 4060132816, 5075166020, 10150332040, 20300664080]

約数ペア:

[(1, 20300664080), (2, 10150332040), (4, 5075166020), (5, 4060132816), (8, 2537583010), (10, 2030066408), (16, 1268791505), (20, 1015033204), (40, 507516602), (80, 253758301)]