15705560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{30203}}^1$

素因数の和:30227

約数の個数: 32

約数和(自身を含む): 38057040

約数和(自身を除く): 22351480

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 30203, 60406, 120812, 151015, 241624, 302030, 392639, 604060, 785278, 1208120, 1570556, 1963195, 3141112, 3926390, 7852780, 15705560]

約数ペア:

[(1, 15705560), (2, 7852780), (4, 3926390), (5, 3141112), (8, 1963195), (10, 1570556), (13, 1208120), (20, 785278), (26, 604060), (40, 392639), (52, 302030), (65, 241624), (104, 151015), (130, 120812), (260, 60406), (520, 30203)]