13261020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{13001}}^1$

素因数の和:13030

約数の個数: 48

約数和(自身を含む): 39318048

約数和(自身を除く): 26057028

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 13001, 26002, 39003, 52004, 65005, 78006, 130010, 156012, 195015, 221017, 260020, 390030, 442034, 663051, 780060, 884068, 1105085, 1326102, 2210170, 2652204, 3315255, 4420340, 6630510, 13261020]

約数ペア:

[(1, 13261020), (2, 6630510), (3, 4420340), (4, 3315255), (5, 2652204), (6, 2210170), (10, 1326102), (12, 1105085), (15, 884068), (17, 780060), (20, 663051), (30, 442034), (34, 390030), (51, 260020), (60, 221017), (68, 195015), (85, 156012), (102, 130010), (170, 78006), (204, 65005), (255, 52004), (340, 39003), (510, 26002), (1020, 13001)]