20183722780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1193}}^1\times {\mathrm{65071}}^1$

素因数の和:66286

約数の個数: 48

約数和(自身を含む): 45685229184

約数和(自身を除く): 25501506404

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1193, 2386, 4772, 5965, 11930, 15509, 23860, 31018, 62036, 65071, 77545, 130142, 155090, 260284, 310180, 325355, 650710, 845923, 1301420, 1691846, 3383692, 4229615, 8459230, 16918460, 77629703, 155259406, 310518812, 388148515, 776297030, 1009186139, 1552594060, 2018372278, 4036744556, 5045930695, 10091861390, 20183722780]

約数ペア:

[(1, 20183722780), (2, 10091861390), (4, 5045930695), (5, 4036744556), (10, 2018372278), (13, 1552594060), (20, 1009186139), (26, 776297030), (52, 388148515), (65, 310518812), (130, 155259406), (260, 77629703), (1193, 16918460), (2386, 8459230), (4772, 4229615), (5965, 3383692), (11930, 1691846), (15509, 1301420), (23860, 845923), (31018, 650710), (62036, 325355), (65071, 310180), (77545, 260284), (130142, 155090)]