15980789020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2393}}^1\times {\mathrm{47701}}^1$

素因数の和:50110

約数の個数: 48

約数和(自身を含む): 38370725568

約数和(自身を除く): 22389936548

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2393, 4786, 9572, 11965, 16751, 23930, 33502, 47701, 47860, 67004, 83755, 95402, 167510, 190804, 238505, 333907, 335020, 477010, 667814, 954020, 1335628, 1669535, 3339070, 6678140, 114148493, 228296986, 456593972, 570742465, 799039451, 1141484930, 1598078902, 2282969860, 3196157804, 3995197255, 7990394510, 15980789020]

約数ペア:

[(1, 15980789020), (2, 7990394510), (4, 3995197255), (5, 3196157804), (7, 2282969860), (10, 1598078902), (14, 1141484930), (20, 799039451), (28, 570742465), (35, 456593972), (70, 228296986), (140, 114148493), (2393, 6678140), (4786, 3339070), (9572, 1669535), (11965, 1335628), (16751, 954020), (23930, 667814), (33502, 477010), (47701, 335020), (47860, 333907), (67004, 238505), (83755, 190804), (95402, 167510)]