2020445050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{50957}}^1$

素因数の和:51043

約数の個数: 48

約数和(自身を含む): 4113533592

約数和(自身を除く): 2093088542

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 61, 65, 122, 130, 305, 325, 610, 650, 793, 1525, 1586, 3050, 3965, 7930, 19825, 39650, 50957, 101914, 254785, 509570, 662441, 1273925, 1324882, 2547850, 3108377, 3312205, 6216754, 6624410, 15541885, 16561025, 31083770, 33122050, 40408901, 77709425, 80817802, 155418850, 202044505, 404089010, 1010222525, 2020445050]

約数ペア:

[(1, 2020445050), (2, 1010222525), (5, 404089010), (10, 202044505), (13, 155418850), (25, 80817802), (26, 77709425), (50, 40408901), (61, 33122050), (65, 31083770), (122, 16561025), (130, 15541885), (305, 6624410), (325, 6216754), (610, 3312205), (650, 3108377), (793, 2547850), (1525, 1324882), (1586, 1273925), (3050, 662441), (3965, 509570), (7930, 254785), (19825, 101914), (39650, 50957)]