20156230

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1\times {\mathrm{191}}^1$

素因数の和:432

約数の個数: 32

約数和(自身を含む): 37283328

約数和(自身を除く): 17127098

約数列:

[1, 2, 5, 10, 61, 122, 173, 191, 305, 346, 382, 610, 865, 955, 1730, 1910, 10553, 11651, 21106, 23302, 33043, 52765, 58255, 66086, 105530, 116510, 165215, 330430, 2015623, 4031246, 10078115, 20156230]

約数ペア:

[(1, 20156230), (2, 10078115), (5, 4031246), (10, 2015623), (61, 330430), (122, 165215), (173, 116510), (191, 105530), (305, 66086), (346, 58255), (382, 52765), (610, 33043), (865, 23302), (955, 21106), (1730, 11651), (1910, 10553)]