2000990096

素因数分解:

$2^4\times 7^1\times {\mathrm{439}}^1\times {\mathrm{40697}}^1$

素因数の和:41151

約数の個数: 40

約数和(自身を含む): 4440965760

約数和(自身を除く): 2439975664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 439, 878, 1756, 3073, 3512, 6146, 7024, 12292, 24584, 40697, 49168, 81394, 162788, 284879, 325576, 569758, 651152, 1139516, 2279032, 4558064, 17865983, 35731966, 71463932, 125061881, 142927864, 250123762, 285855728, 500247524, 1000495048, 2000990096]

約数ペア:

[(1, 2000990096), (2, 1000495048), (4, 500247524), (7, 285855728), (8, 250123762), (14, 142927864), (16, 125061881), (28, 71463932), (56, 35731966), (112, 17865983), (439, 4558064), (878, 2279032), (1756, 1139516), (3073, 651152), (3512, 569758), (6146, 325576), (7024, 284879), (12292, 162788), (24584, 81394), (40697, 49168)]