2017206620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{705317}}^1$

素因数の和:705350

約数の個数: 48

約数和(自身を含む): 4976723808

約数和(自身を除く): 2959517188

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 705317, 1410634, 2821268, 3526585, 7053170, 7758487, 9169121, 14106340, 15516974, 18338242, 31033948, 36676484, 38792435, 45845605, 77584870, 91691210, 100860331, 155169740, 183382420, 201720662, 403441324, 504301655, 1008603310, 2017206620]

約数ペア:

[(1, 2017206620), (2, 1008603310), (4, 504301655), (5, 403441324), (10, 201720662), (11, 183382420), (13, 155169740), (20, 100860331), (22, 91691210), (26, 77584870), (44, 45845605), (52, 38792435), (55, 36676484), (65, 31033948), (110, 18338242), (130, 15516974), (143, 14106340), (220, 9169121), (260, 7758487), (286, 7053170), (572, 3526585), (715, 2821268), (1430, 1410634), (2860, 705317)]