2720687620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{739}}^1\times {\mathrm{26297}}^1$

素因数の和:27052

約数の個数: 48

約数和(自身を含む): 6538734720

約数和(自身を除く): 3818047100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 739, 1478, 2956, 3695, 5173, 7390, 10346, 14780, 20692, 25865, 26297, 51730, 52594, 103460, 105188, 131485, 184079, 262970, 368158, 525940, 736316, 920395, 1840790, 3681580, 19433483, 38866966, 77733932, 97167415, 136034381, 194334830, 272068762, 388669660, 544137524, 680171905, 1360343810, 2720687620]

約数ペア:

[(1, 2720687620), (2, 1360343810), (4, 680171905), (5, 544137524), (7, 388669660), (10, 272068762), (14, 194334830), (20, 136034381), (28, 97167415), (35, 77733932), (70, 38866966), (140, 19433483), (739, 3681580), (1478, 1840790), (2956, 920395), (3695, 736316), (5173, 525940), (7390, 368158), (10346, 262970), (14780, 184079), (20692, 131485), (25865, 105188), (26297, 103460), (51730, 52594)]