2017870600

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{325463}}^1$

素因数の和:325510

約数の個数: 48

約数和(自身を含む): 4842904320

約数和(自身を除く): 2825033720

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 100, 124, 155, 200, 248, 310, 620, 775, 1240, 1550, 3100, 6200, 325463, 650926, 1301852, 1627315, 2603704, 3254630, 6509260, 8136575, 10089353, 13018520, 16273150, 20178706, 32546300, 40357412, 50446765, 65092600, 80714824, 100893530, 201787060, 252233825, 403574120, 504467650, 1008935300, 2017870600]

約数ペア:

[(1, 2017870600), (2, 1008935300), (4, 504467650), (5, 403574120), (8, 252233825), (10, 201787060), (20, 100893530), (25, 80714824), (31, 65092600), (40, 50446765), (50, 40357412), (62, 32546300), (100, 20178706), (124, 16273150), (155, 13018520), (200, 10089353), (248, 8136575), (310, 6509260), (620, 3254630), (775, 2603704), (1240, 1627315), (1550, 1301852), (3100, 650926), (6200, 325463)]