2012357260

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{74587}}^1$

素因数の和:74686

約数の個数: 48

約数和(自身を含む): 4511082240

約数和(自身を除く): 2498724980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 71, 76, 95, 142, 190, 284, 355, 380, 710, 1349, 1420, 2698, 5396, 6745, 13490, 26980, 74587, 149174, 298348, 372935, 745870, 1417153, 1491740, 2834306, 5295677, 5668612, 7085765, 10591354, 14171530, 21182708, 26478385, 28343060, 52956770, 100617863, 105913540, 201235726, 402471452, 503089315, 1006178630, 2012357260]

約数ペア:

[(1, 2012357260), (2, 1006178630), (4, 503089315), (5, 402471452), (10, 201235726), (19, 105913540), (20, 100617863), (38, 52956770), (71, 28343060), (76, 26478385), (95, 21182708), (142, 14171530), (190, 10591354), (284, 7085765), (355, 5668612), (380, 5295677), (710, 2834306), (1349, 1491740), (1420, 1417153), (2698, 745870), (5396, 372935), (6745, 298348), (13490, 149174), (26980, 74587)]