20403291240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{56675809}}^1$

素因数の和:56675826

約数の個数: 48

約数和(自身を含む): 66310697700

約数和(自身を除く): 45907406460

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 56675809, 113351618, 170027427, 226703236, 283379045, 340054854, 453406472, 510082281, 566758090, 680109708, 850137135, 1020164562, 1133516180, 1360219416, 1700274270, 2040329124, 2267032360, 2550411405, 3400548540, 4080658248, 5100822810, 6801097080, 10201645620, 20403291240]

約数ペア:

[(1, 20403291240), (2, 10201645620), (3, 6801097080), (4, 5100822810), (5, 4080658248), (6, 3400548540), (8, 2550411405), (9, 2267032360), (10, 2040329124), (12, 1700274270), (15, 1360219416), (18, 1133516180), (20, 1020164562), (24, 850137135), (30, 680109708), (36, 566758090), (40, 510082281), (45, 453406472), (60, 340054854), (72, 283379045), (90, 226703236), (120, 170027427), (180, 113351618), (360, 56675809)]