2031931120

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1494067}}^1$

素因数の和:1494097

約数の個数: 40

約数和(自身を含む): 5002139664

約数和(自身を除く): 2970208544

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 1494067, 2988134, 5976268, 7470335, 11952536, 14940670, 23905072, 25399139, 29881340, 50798278, 59762680, 101596556, 119525360, 126995695, 203193112, 253991390, 406386224, 507982780, 1015965560, 2031931120]

約数ペア:

[(1, 2031931120), (2, 1015965560), (4, 507982780), (5, 406386224), (8, 253991390), (10, 203193112), (16, 126995695), (17, 119525360), (20, 101596556), (34, 59762680), (40, 50798278), (68, 29881340), (80, 25399139), (85, 23905072), (136, 14940670), (170, 11952536), (272, 7470335), (340, 5976268), (680, 2988134), (1360, 1494067)]