10015980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12841}}^1$

素因数の和:12866

約数の個数: 48

約数和(自身を含む): 30204384

約数和(自身を除く): 20188404

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 12841, 25682, 38523, 51364, 64205, 77046, 128410, 154092, 166933, 192615, 256820, 333866, 385230, 500799, 667732, 770460, 834665, 1001598, 1669330, 2003196, 2503995, 3338660, 5007990, 10015980]

約数ペア:

[(1, 10015980), (2, 5007990), (3, 3338660), (4, 2503995), (5, 2003196), (6, 1669330), (10, 1001598), (12, 834665), (13, 770460), (15, 667732), (20, 500799), (26, 385230), (30, 333866), (39, 256820), (52, 192615), (60, 166933), (65, 154092), (78, 128410), (130, 77046), (156, 64205), (195, 51364), (260, 38523), (390, 25682), (780, 12841)]