23992520

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{9833}}^1$

素因数の和:9905

約数の個数: 32

約数和(自身を含む): 54873720

約数和(自身を除く): 30881200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 9833, 19666, 39332, 49165, 78664, 98330, 196660, 393320, 599813, 1199626, 2399252, 2999065, 4798504, 5998130, 11996260, 23992520]

約数ペア:

[(1, 23992520), (2, 11996260), (4, 5998130), (5, 4798504), (8, 2999065), (10, 2399252), (20, 1199626), (40, 599813), (61, 393320), (122, 196660), (244, 98330), (305, 78664), (488, 49165), (610, 39332), (1220, 19666), (2440, 9833)]