2021743585

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{701}}^1\times {\mathrm{809}}^1$

素因数の和:1569

約数の個数: 32

約数和(自身を含む): 2620200960

約数和(自身を除く): 598457375

約数列:

[1, 5, 23, 31, 115, 155, 701, 713, 809, 3505, 3565, 4045, 16123, 18607, 21731, 25079, 80615, 93035, 108655, 125395, 499813, 567109, 576817, 2499065, 2835545, 2884085, 13043507, 17580379, 65217535, 87901895, 404348717, 2021743585]

約数ペア:

[(1, 2021743585), (5, 404348717), (23, 87901895), (31, 65217535), (115, 17580379), (155, 13043507), (701, 2884085), (713, 2835545), (809, 2499065), (3505, 576817), (3565, 567109), (4045, 499813), (16123, 125395), (18607, 108655), (21731, 93035), (25079, 80615)]