2016915940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2687}}^1\times {\mathrm{2887}}^1$

素因数の和:5596

約数の個数: 48

約数和(自身を含む): 4564611072

約数和(自身を除く): 2547695132

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 2687, 2887, 5374, 5774, 10748, 11548, 13435, 14435, 26870, 28870, 34931, 37531, 53740, 57740, 69862, 75062, 139724, 150124, 174655, 187655, 349310, 375310, 698620, 750620, 7757369, 15514738, 31029476, 38786845, 77573690, 100845797, 155147380, 201691594, 403383188, 504228985, 1008457970, 2016915940]

約数ペア:

[(1, 2016915940), (2, 1008457970), (4, 504228985), (5, 403383188), (10, 201691594), (13, 155147380), (20, 100845797), (26, 77573690), (52, 38786845), (65, 31029476), (130, 15514738), (260, 7757369), (2687, 750620), (2887, 698620), (5374, 375310), (5774, 349310), (10748, 187655), (11548, 174655), (13435, 150124), (14435, 139724), (26870, 75062), (28870, 69862), (34931, 57740), (37531, 53740)]