201670120

素因数分解:

$2^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{30931}}^1$

素因数の和:31105

約数の個数: 32

約数和(自身を含む): 456556320

約数和(自身を除く): 254886200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 163, 326, 652, 815, 1304, 1630, 3260, 6520, 30931, 61862, 123724, 154655, 247448, 309310, 618620, 1237240, 5041753, 10083506, 20167012, 25208765, 40334024, 50417530, 100835060, 201670120]

約数ペア:

[(1, 201670120), (2, 100835060), (4, 50417530), (5, 40334024), (8, 25208765), (10, 20167012), (20, 10083506), (40, 5041753), (163, 1237240), (326, 618620), (652, 309310), (815, 247448), (1304, 154655), (1630, 123724), (3260, 61862), (6520, 30931)]