156948246020

素因数分解:

$2^2\times 5^1\times {\mathrm{77681}}^1\times {\mathrm{101021}}^1$

素因数の和:178711

約数の個数: 24

約数和(自身を含む): 329598822168

約数和(自身を除く): 172650576148

約数列:

[1, 2, 4, 5, 10, 20, 77681, 101021, 155362, 202042, 310724, 388405, 404084, 505105, 776810, 1010210, 1553620, 2020420, 7847412301, 15694824602, 31389649204, 39237061505, 78474123010, 156948246020]

約数ペア:

[(1, 156948246020), (2, 78474123010), (4, 39237061505), (5, 31389649204), (10, 15694824602), (20, 7847412301), (77681, 2020420), (101021, 1553620), (155362, 1010210), (202042, 776810), (310724, 505105), (388405, 404084)]