2019979570

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{691}}^1\times {\mathrm{41761}}^1$

素因数の和:42466

約数の個数: 32

約数和(自身を含む): 4161499776

約数和(自身を除く): 2141520206

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 691, 1382, 3455, 4837, 6910, 9674, 24185, 41761, 48370, 83522, 208805, 292327, 417610, 584654, 1461635, 2923270, 28856851, 57713702, 144284255, 201997957, 288568510, 403995914, 1009989785, 2019979570]

約数ペア:

[(1, 2019979570), (2, 1009989785), (5, 403995914), (7, 288568510), (10, 201997957), (14, 144284255), (35, 57713702), (70, 28856851), (691, 2923270), (1382, 1461635), (3455, 584654), (4837, 417610), (6910, 292327), (9674, 208805), (24185, 83522), (41761, 48370)]