2005570920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{983123}}^1$

素因数の和:983154

約数の個数: 64

約数和(自身を含む): 6370643520

約数和(自身を除く): 4365072600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 983123, 1966246, 2949369, 3932492, 4915615, 5898738, 7864984, 9831230, 11797476, 14746845, 16713091, 19662460, 23594952, 29493690, 33426182, 39324920, 50139273, 58987380, 66852364, 83565455, 100278546, 117974760, 133704728, 167130910, 200557092, 250696365, 334261820, 401114184, 501392730, 668523640, 1002785460, 2005570920]

約数ペア:

[(1, 2005570920), (2, 1002785460), (3, 668523640), (4, 501392730), (5, 401114184), (6, 334261820), (8, 250696365), (10, 200557092), (12, 167130910), (15, 133704728), (17, 117974760), (20, 100278546), (24, 83565455), (30, 66852364), (34, 58987380), (40, 50139273), (51, 39324920), (60, 33426182), (68, 29493690), (85, 23594952), (102, 19662460), (120, 16713091), (136, 14746845), (170, 11797476), (204, 9831230), (255, 7864984), (340, 5898738), (408, 4915615), (510, 3932492), (680, 2949369), (1020, 1966246), (2040, 983123)]