12935165020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{219911}}^1$

素因数の和:220110

約数の個数: 48

約数和(自身を含む): 28928104128

約数和(自身を除く): 15992939108

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 173, 340, 346, 692, 865, 1730, 2941, 3460, 5882, 11764, 14705, 29410, 58820, 219911, 439822, 879644, 1099555, 2199110, 3738487, 4398220, 7476974, 14953948, 18692435, 37384870, 38044603, 74769740, 76089206, 152178412, 190223015, 380446030, 646758251, 760892060, 1293516502, 2587033004, 3233791255, 6467582510, 12935165020]

約数ペア:

[(1, 12935165020), (2, 6467582510), (4, 3233791255), (5, 2587033004), (10, 1293516502), (17, 760892060), (20, 646758251), (34, 380446030), (68, 190223015), (85, 152178412), (170, 76089206), (173, 74769740), (340, 38044603), (346, 37384870), (692, 18692435), (865, 14953948), (1730, 7476974), (2941, 4398220), (3460, 3738487), (5882, 2199110), (11764, 1099555), (14705, 879644), (29410, 439822), (58820, 219911)]