1011650000

素因数分解:

$2^4\times 5^5\times {\mathrm{20233}}^1$

素因数の和:20266

約数の個数: 60

約数和(自身を含む): 2450054124

約数和(自身を除く): 1438404124

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 625, 1000, 1250, 2000, 2500, 3125, 5000, 6250, 10000, 12500, 20233, 25000, 40466, 50000, 80932, 101165, 161864, 202330, 323728, 404660, 505825, 809320, 1011650, 1618640, 2023300, 2529125, 4046600, 5058250, 8093200, 10116500, 12645625, 20233000, 25291250, 40466000, 50582500, 63228125, 101165000, 126456250, 202330000, 252912500, 505825000, 1011650000]

約数ペア:

[(1, 1011650000), (2, 505825000), (4, 252912500), (5, 202330000), (8, 126456250), (10, 101165000), (16, 63228125), (20, 50582500), (25, 40466000), (40, 25291250), (50, 20233000), (80, 12645625), (100, 10116500), (125, 8093200), (200, 5058250), (250, 4046600), (400, 2529125), (500, 2023300), (625, 1618640), (1000, 1011650), (1250, 809320), (2000, 505825), (2500, 404660), (3125, 323728), (5000, 202330), (6250, 161864), (10000, 101165), (12500, 80932), (20233, 50000), (25000, 40466)]