1020222080

素因数分解:

$2^7\times 5^1\times {\mathrm{1594097}}^1$

素因数の和:1594116

約数の個数: 32

約数和(自身を含む): 2438969940

約数和(自身を除く): 1418747860

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 1594097, 3188194, 6376388, 7970485, 12752776, 15940970, 25505552, 31881940, 51011104, 63763880, 102022208, 127527760, 204044416, 255055520, 510111040, 1020222080]

約数ペア:

[(1, 1020222080), (2, 510111040), (4, 255055520), (5, 204044416), (8, 127527760), (10, 102022208), (16, 63763880), (20, 51011104), (32, 31881940), (40, 25505552), (64, 15940970), (80, 12752776), (128, 7970485), (160, 6376388), (320, 3188194), (640, 1594097)]