20249440510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{233}}^1\times {\mathrm{6619}}^1$

素因数の和:6973

約数の個数: 64

約数和(自身を含む): 39817552320

約数和(自身を除く): 19568111810

約数列:

[1, 2, 5, 10, 13, 26, 65, 101, 130, 202, 233, 466, 505, 1010, 1165, 1313, 2330, 2626, 3029, 6058, 6565, 6619, 13130, 13238, 15145, 23533, 30290, 33095, 47066, 66190, 86047, 117665, 172094, 235330, 305929, 430235, 611858, 668519, 860470, 1337038, 1529645, 1542227, 3059290, 3084454, 3342595, 6685190, 7711135, 8690747, 15422270, 17381494, 20048951, 40097902, 43453735, 86907470, 100244755, 155764927, 200489510, 311529854, 778824635, 1557649270, 2024944051, 4049888102, 10124720255, 20249440510]

約数ペア:

[(1, 20249440510), (2, 10124720255), (5, 4049888102), (10, 2024944051), (13, 1557649270), (26, 778824635), (65, 311529854), (101, 200489510), (130, 155764927), (202, 100244755), (233, 86907470), (466, 43453735), (505, 40097902), (1010, 20048951), (1165, 17381494), (1313, 15422270), (2330, 8690747), (2626, 7711135), (3029, 6685190), (6058, 3342595), (6565, 3084454), (6619, 3059290), (13130, 1542227), (13238, 1529645), (15145, 1337038), (23533, 860470), (30290, 668519), (33095, 611858), (47066, 430235), (66190, 305929), (86047, 235330), (117665, 172094)]