20271030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{51977}}^1$

素因数の和:52000

約数の個数: 32

約数和(自身を含む): 52393824

約数和(自身を除く): 32122794

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 51977, 103954, 155931, 259885, 311862, 519770, 675701, 779655, 1351402, 1559310, 2027103, 3378505, 4054206, 6757010, 10135515, 20271030]

約数ペア:

[(1, 20271030), (2, 10135515), (3, 6757010), (5, 4054206), (6, 3378505), (10, 2027103), (13, 1559310), (15, 1351402), (26, 779655), (30, 675701), (39, 519770), (65, 311862), (78, 259885), (130, 155931), (195, 103954), (390, 51977)]