63968260

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{52433}}^1$

素因数の和:52503

約数の個数: 24

約数和(自身を含む): 136538136

約数和(自身を除く): 72569876

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 52433, 104866, 209732, 262165, 524330, 1048660, 3198413, 6396826, 12793652, 15992065, 31984130, 63968260]

約数ペア:

[(1, 63968260), (2, 31984130), (4, 15992065), (5, 12793652), (10, 6396826), (20, 3198413), (61, 1048660), (122, 524330), (244, 262165), (305, 209732), (610, 104866), (1220, 52433)]