2012143784

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{937}}^1\times {\mathrm{1237}}^1$

素因数の和:2218

約数の個数: 64

約数和(自身を含む): 4459176960

約数和(自身を除く): 2447033176

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 937, 1237, 1736, 1874, 2474, 3748, 4948, 6559, 7496, 8659, 9896, 13118, 17318, 26236, 29047, 34636, 38347, 52472, 58094, 69272, 76694, 116188, 153388, 203329, 232376, 268429, 306776, 406658, 536858, 813316, 1073716, 1159069, 1626632, 2147432, 2318138, 4636276, 8113483, 9272552, 16226966, 32453932, 35931139, 64907864, 71862278, 143724556, 251517973, 287449112, 503035946, 1006071892, 2012143784]

約数ペア:

[(1, 2012143784), (2, 1006071892), (4, 503035946), (7, 287449112), (8, 251517973), (14, 143724556), (28, 71862278), (31, 64907864), (56, 35931139), (62, 32453932), (124, 16226966), (217, 9272552), (248, 8113483), (434, 4636276), (868, 2318138), (937, 2147432), (1237, 1626632), (1736, 1159069), (1874, 1073716), (2474, 813316), (3748, 536858), (4948, 406658), (6559, 306776), (7496, 268429), (8659, 232376), (9896, 203329), (13118, 153388), (17318, 116188), (26236, 76694), (29047, 69272), (34636, 58094), (38347, 52472)]