20126077930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{1444801}}^1$

素因数の和:1445014

約数の個数: 32

約数和(自身を含む): 41610297600

約数和(自身を除く): 21484219670

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 199, 398, 995, 1393, 1990, 2786, 6965, 13930, 1444801, 2889602, 7224005, 10113607, 14448010, 20227214, 50568035, 101136070, 287515399, 575030798, 1437576995, 2012607793, 2875153990, 4025215586, 10063038965, 20126077930]

約数ペア:

[(1, 20126077930), (2, 10063038965), (5, 4025215586), (7, 2875153990), (10, 2012607793), (14, 1437576995), (35, 575030798), (70, 287515399), (199, 101136070), (398, 50568035), (995, 20227214), (1393, 14448010), (1990, 10113607), (2786, 7224005), (6965, 2889602), (13930, 1444801)]