120857104

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{123829}}^1$

素因数の和:123898

約数の個数: 20

約数和(自身を含む): 238001260

約数和(自身を除く): 117144156

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 123829, 247658, 495316, 990632, 1981264, 7553569, 15107138, 30214276, 60428552, 120857104]

約数ペア:

[(1, 120857104), (2, 60428552), (4, 30214276), (8, 15107138), (16, 7553569), (61, 1981264), (122, 990632), (244, 495316), (488, 247658), (976, 123829)]