39905220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{5077}}^1$

素因数の和:5220

約数の個数: 48

約数和(自身を含む): 112609728

約数和(自身を除く): 72704508

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 131, 262, 393, 524, 655, 786, 1310, 1572, 1965, 2620, 3930, 5077, 7860, 10154, 15231, 20308, 25385, 30462, 50770, 60924, 76155, 101540, 152310, 304620, 665087, 1330174, 1995261, 2660348, 3325435, 3990522, 6650870, 7981044, 9976305, 13301740, 19952610, 39905220]

約数ペア:

[(1, 39905220), (2, 19952610), (3, 13301740), (4, 9976305), (5, 7981044), (6, 6650870), (10, 3990522), (12, 3325435), (15, 2660348), (20, 1995261), (30, 1330174), (60, 665087), (131, 304620), (262, 152310), (393, 101540), (524, 76155), (655, 60924), (786, 50770), (1310, 30462), (1572, 25385), (1965, 20308), (2620, 15231), (3930, 10154), (5077, 7860)]