20087030

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{683}}^1$

素因数の和:880

約数の個数: 32

約数和(自身を含む): 38561184

約数和(自身を除く): 18474154

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 173, 346, 683, 865, 1366, 1730, 2941, 3415, 5882, 6830, 11611, 14705, 23222, 29410, 58055, 116110, 118159, 236318, 590795, 1181590, 2008703, 4017406, 10043515, 20087030]

約数ペア:

[(1, 20087030), (2, 10043515), (5, 4017406), (10, 2008703), (17, 1181590), (34, 590795), (85, 236318), (170, 118159), (173, 116110), (346, 58055), (683, 29410), (865, 23222), (1366, 14705), (1730, 11611), (2941, 6830), (3415, 5882)]