2017209610

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{254377}}^1$

素因数の和:254458

約数の個数: 32

約数和(自身を含む): 3974401872

約数和(自身を除く): 1957192262

約数列:

[1, 2, 5, 10, 13, 26, 61, 65, 122, 130, 305, 610, 793, 1586, 3965, 7930, 254377, 508754, 1271885, 2543770, 3306901, 6613802, 15516997, 16534505, 31033994, 33069010, 77584985, 155169970, 201720961, 403441922, 1008604805, 2017209610]

約数ペア:

[(1, 2017209610), (2, 1008604805), (5, 403441922), (10, 201720961), (13, 155169970), (26, 77584985), (61, 33069010), (65, 31033994), (122, 16534505), (130, 15516997), (305, 6613802), (610, 3306901), (793, 2543770), (1586, 1271885), (3965, 508754), (7930, 254377)]