920439970

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{509}}^1\times {\mathrm{2699}}^1$

素因数の和:3282

約数の個数: 32

約数和(自身を含む): 1685448000

約数和(自身を除く): 765008030

約数列:

[1, 2, 5, 10, 67, 134, 335, 509, 670, 1018, 2545, 2699, 5090, 5398, 13495, 26990, 34103, 68206, 170515, 180833, 341030, 361666, 904165, 1373791, 1808330, 2747582, 6868955, 13737910, 92043997, 184087994, 460219985, 920439970]

約数ペア:

[(1, 920439970), (2, 460219985), (5, 184087994), (10, 92043997), (67, 13737910), (134, 6868955), (335, 2747582), (509, 1808330), (670, 1373791), (1018, 904165), (2545, 361666), (2699, 341030), (5090, 180833), (5398, 170515), (13495, 68206), (26990, 34103)]