1660865180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{23747}}^1$

素因数の和:24038

約数の個数: 48

約数和(自身を含む): 3770232480

約数和(自身を除く): 2109367300

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 269, 538, 1076, 1345, 2690, 3497, 5380, 6994, 13988, 17485, 23747, 34970, 47494, 69940, 94988, 118735, 237470, 308711, 474940, 617422, 1234844, 1543555, 3087110, 6174220, 6387943, 12775886, 25551772, 31939715, 63879430, 83043259, 127758860, 166086518, 332173036, 415216295, 830432590, 1660865180]

約数ペア:

[(1, 1660865180), (2, 830432590), (4, 415216295), (5, 332173036), (10, 166086518), (13, 127758860), (20, 83043259), (26, 63879430), (52, 31939715), (65, 25551772), (130, 12775886), (260, 6387943), (269, 6174220), (538, 3087110), (1076, 1543555), (1345, 1234844), (2690, 617422), (3497, 474940), (5380, 308711), (6994, 237470), (13988, 118735), (17485, 94988), (23747, 69940), (34970, 47494)]