2098981780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{132679}}^1$

素因数の和:132808

約数の個数: 48

約数和(自身を含む): 5082174720

約数和(自身を除く): 2983192940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 113, 140, 226, 452, 565, 791, 1130, 1582, 2260, 3164, 3955, 7910, 15820, 132679, 265358, 530716, 663395, 928753, 1326790, 1857506, 2653580, 3715012, 4643765, 9287530, 14992727, 18575060, 29985454, 59970908, 74963635, 104949089, 149927270, 209898178, 299854540, 419796356, 524745445, 1049490890, 2098981780]

約数ペア:

[(1, 2098981780), (2, 1049490890), (4, 524745445), (5, 419796356), (7, 299854540), (10, 209898178), (14, 149927270), (20, 104949089), (28, 74963635), (35, 59970908), (70, 29985454), (113, 18575060), (140, 14992727), (226, 9287530), (452, 4643765), (565, 3715012), (791, 2653580), (1130, 1857506), (1582, 1326790), (2260, 928753), (3164, 663395), (3955, 530716), (7910, 265358), (15820, 132679)]