124544920

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{51043}}^1$

素因数の和:51115

約数の個数: 32

約数和(自身を含む): 284825520

約数和(自身を除く): 160280600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 51043, 102086, 204172, 255215, 408344, 510430, 1020860, 2041720, 3113623, 6227246, 12454492, 15568115, 24908984, 31136230, 62272460, 124544920]

約数ペア:

[(1, 124544920), (2, 62272460), (4, 31136230), (5, 24908984), (8, 15568115), (10, 12454492), (20, 6227246), (40, 3113623), (61, 2041720), (122, 1020860), (244, 510430), (305, 408344), (488, 255215), (610, 204172), (1220, 102086), (2440, 51043)]