20155173010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2851}}^1\times {\mathrm{4391}}^1$

素因数の和:7279

約数の個数: 64

約数和(自身を含む): 43289800704

約数和(自身を除く): 23134627694

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 2851, 4391, 5702, 8782, 14255, 19957, 21955, 28510, 30737, 39914, 43910, 61474, 65573, 99785, 100993, 131146, 153685, 199570, 201986, 307370, 327865, 459011, 504965, 655730, 706951, 918022, 1009930, 1413902, 2295055, 3534755, 4590110, 7069510, 12518741, 25037482, 62593705, 87631187, 125187410, 175262374, 287931043, 438155935, 575862086, 876311870, 1439655215, 2015517301, 2879310430, 4031034602, 10077586505, 20155173010]

約数ペア:

[(1, 20155173010), (2, 10077586505), (5, 4031034602), (7, 2879310430), (10, 2015517301), (14, 1439655215), (23, 876311870), (35, 575862086), (46, 438155935), (70, 287931043), (115, 175262374), (161, 125187410), (230, 87631187), (322, 62593705), (805, 25037482), (1610, 12518741), (2851, 7069510), (4391, 4590110), (5702, 3534755), (8782, 2295055), (14255, 1413902), (19957, 1009930), (21955, 918022), (28510, 706951), (30737, 655730), (39914, 504965), (43910, 459011), (61474, 327865), (65573, 307370), (99785, 201986), (100993, 199570), (131146, 153685)]