136398820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{401173}}^1$

素因数の和:401199

約数の個数: 24

約数和(自身を含む): 303287544

約数和(自身を除く): 166888724

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 401173, 802346, 1604692, 2005865, 4011730, 6819941, 8023460, 13639882, 27279764, 34099705, 68199410, 136398820]

約数ペア:

[(1, 136398820), (2, 68199410), (4, 34099705), (5, 27279764), (10, 13639882), (17, 8023460), (20, 6819941), (34, 4011730), (68, 2005865), (85, 1604692), (170, 802346), (340, 401173)]