13598120

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{5573}}^1$

素因数の和:5645

約数の個数: 32

約数和(自身を含む): 31102920

約数和(自身を除く): 17504800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 5573, 11146, 22292, 27865, 44584, 55730, 111460, 222920, 339953, 679906, 1359812, 1699765, 2719624, 3399530, 6799060, 13598120]

約数ペア:

[(1, 13598120), (2, 6799060), (4, 3399530), (5, 2719624), (8, 1699765), (10, 1359812), (20, 679906), (40, 339953), (61, 222920), (122, 111460), (244, 55730), (305, 44584), (488, 27865), (610, 22292), (1220, 11146), (2440, 5573)]