2018727620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{3613}}^1$

素因数の和:3949

約数の個数: 96

約数和(自身を含む): 5236078848

約数和(自身を除く): 3217351228

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 307, 364, 455, 614, 910, 1228, 1535, 1820, 2149, 3070, 3613, 3991, 4298, 6140, 7226, 7982, 8596, 10745, 14452, 15964, 18065, 19955, 21490, 25291, 27937, 36130, 39910, 42980, 46969, 50582, 55874, 72260, 79820, 93938, 101164, 111748, 126455, 139685, 187876, 234845, 252910, 279370, 328783, 469690, 505820, 558740, 657566, 939380, 1109191, 1315132, 1643915, 2218382, 3287830, 4436764, 5545955, 6575660, 7764337, 11091910, 14419483, 15528674, 22183820, 28838966, 31057348, 38821685, 57677932, 72097415, 77643370, 100936381, 144194830, 155286740, 201872762, 288389660, 403745524, 504681905, 1009363810, 2018727620]

約数ペア:

[(1, 2018727620), (2, 1009363810), (4, 504681905), (5, 403745524), (7, 288389660), (10, 201872762), (13, 155286740), (14, 144194830), (20, 100936381), (26, 77643370), (28, 72097415), (35, 57677932), (52, 38821685), (65, 31057348), (70, 28838966), (91, 22183820), (130, 15528674), (140, 14419483), (182, 11091910), (260, 7764337), (307, 6575660), (364, 5545955), (455, 4436764), (614, 3287830), (910, 2218382), (1228, 1643915), (1535, 1315132), (1820, 1109191), (2149, 939380), (3070, 657566), (3613, 558740), (3991, 505820), (4298, 469690), (6140, 328783), (7226, 279370), (7982, 252910), (8596, 234845), (10745, 187876), (14452, 139685), (15964, 126455), (18065, 111748), (19955, 101164), (21490, 93938), (25291, 79820), (27937, 72260), (36130, 55874), (39910, 50582), (42980, 46969)]