156939228620

素因数分解:

$2^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{46987793}}^1$

素因数の和:46987969

約数の個数: 24

約数和(自身を含む): 331545874464

約数和(自身を除く): 174606645844

約数列:

[1, 2, 4, 5, 10, 20, 167, 334, 668, 835, 1670, 3340, 46987793, 93975586, 187951172, 234938965, 469877930, 939755860, 7846961431, 15693922862, 31387845724, 39234807155, 78469614310, 156939228620]

約数ペア:

[(1, 156939228620), (2, 78469614310), (4, 39234807155), (5, 31387845724), (10, 15693922862), (20, 7846961431), (167, 939755860), (334, 469877930), (668, 234938965), (835, 187951172), (1670, 93975586), (3340, 46987793)]