123546140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{363371}}^1$

素因数の和:363397

約数の個数: 24

約数和(自身を含む): 274709232

約数和(自身を除く): 151163092

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 363371, 726742, 1453484, 1816855, 3633710, 6177307, 7267420, 12354614, 24709228, 30886535, 61773070, 123546140]

約数ペア:

[(1, 123546140), (2, 61773070), (4, 30886535), (5, 24709228), (10, 12354614), (17, 7267420), (20, 6177307), (34, 3633710), (68, 1816855), (85, 1453484), (170, 726742), (340, 363371)]