2013666070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{499669}}^1$

素因数の和:499720

約数の個数: 32

約数和(自身を含む): 4029338880

約数和(自身を除く): 2015672810

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 499669, 999338, 2498345, 4996690, 6495697, 12991394, 15489739, 30979478, 32478485, 64956970, 77448695, 154897390, 201366607, 402733214, 1006833035, 2013666070]

約数ペア:

[(1, 2013666070), (2, 1006833035), (5, 402733214), (10, 201366607), (13, 154897390), (26, 77448695), (31, 64956970), (62, 32478485), (65, 30979478), (130, 15489739), (155, 12991394), (310, 6495697), (403, 4996690), (806, 2498345), (2015, 999338), (4030, 499669)]