13302490280

素因数分解:

$2^3\times 5^1\times {\mathrm{271}}^1\times {\mathrm{1227167}}^1$

素因数の和:1227449

約数の個数: 32

約数和(自身を含む): 30041072640

約数和(自身を除く): 16738582360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 271, 542, 1084, 1355, 2168, 2710, 5420, 10840, 1227167, 2454334, 4908668, 6135835, 9817336, 12271670, 24543340, 49086680, 332562257, 665124514, 1330249028, 1662811285, 2660498056, 3325622570, 6651245140, 13302490280]

約数ペア:

[(1, 13302490280), (2, 6651245140), (4, 3325622570), (5, 2660498056), (8, 1662811285), (10, 1330249028), (20, 665124514), (40, 332562257), (271, 49086680), (542, 24543340), (1084, 12271670), (1355, 9817336), (2168, 6135835), (2710, 4908668), (5420, 2454334), (10840, 1227167)]