2009725060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{64373}}^1$

素因数の和:64612

約数の個数: 48

約数和(自身を含む): 4845044736

約数和(自身を除く): 2835319676

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 223, 446, 892, 1115, 1561, 2230, 3122, 4460, 6244, 7805, 15610, 31220, 64373, 128746, 257492, 321865, 450611, 643730, 901222, 1287460, 1802444, 2253055, 4506110, 9012220, 14355179, 28710358, 57420716, 71775895, 100486253, 143551790, 200972506, 287103580, 401945012, 502431265, 1004862530, 2009725060]

約数ペア:

[(1, 2009725060), (2, 1004862530), (4, 502431265), (5, 401945012), (7, 287103580), (10, 200972506), (14, 143551790), (20, 100486253), (28, 71775895), (35, 57420716), (70, 28710358), (140, 14355179), (223, 9012220), (446, 4506110), (892, 2253055), (1115, 1802444), (1561, 1287460), (2230, 901222), (3122, 643730), (4460, 450611), (6244, 321865), (7805, 257492), (15610, 128746), (31220, 64373)]