20105787510

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{673}}^1\times {\mathrm{331943}}^1$

素因数の和:332629

約数の個数: 48

約数和(自身を含む): 52352879904

約数和(自身を除く): 32247092394

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 673, 1346, 2019, 3365, 4038, 6057, 6730, 10095, 12114, 20190, 30285, 60570, 331943, 663886, 995829, 1659715, 1991658, 2987487, 3319430, 4979145, 5974974, 9958290, 14937435, 29874870, 223397639, 446795278, 670192917, 1116988195, 1340385834, 2010578751, 2233976390, 3350964585, 4021157502, 6701929170, 10052893755, 20105787510]

約数ペア:

[(1, 20105787510), (2, 10052893755), (3, 6701929170), (5, 4021157502), (6, 3350964585), (9, 2233976390), (10, 2010578751), (15, 1340385834), (18, 1116988195), (30, 670192917), (45, 446795278), (90, 223397639), (673, 29874870), (1346, 14937435), (2019, 9958290), (3365, 5974974), (4038, 4979145), (6057, 3319430), (6730, 2987487), (10095, 1991658), (12114, 1659715), (20190, 995829), (30285, 663886), (60570, 331943)]