About the Number

12100403990

12100403989 ← → 12100403991

2進数表記:1011010001001111011000001100010110

漢数字表記:百二十一億四十万三千九百九十

素因数分解:

2 1 × 5 1 × 17 2 × 29 1 × 144379 1

素因数の和:144449
約数の個数: 48
約数和(自身を含む): 23935316400
約数和(自身を除く): 11834912410

約数列:
[1, 2, 5, 10, 17, 29, 34, 58, 85, 145, 170, 289, 290, 493, 578, 986, 1445, 2465, 2890, 4930, 8381, 16762, 41905, 83810, 144379, 288758, 721895, 1443790, 2454443, 4186991, 4908886, 8373982, 12272215, 20934955, 24544430, 41725531, 41869910, 71178847, 83451062, 142357694, 208627655, 355894235, 417255310, 711788470, 1210040399, 2420080798, 6050201995, 12100403990]

約数ペア:
[(1, 12100403990), (2, 6050201995), (5, 2420080798), (10, 1210040399), (17, 711788470), (29, 417255310), (34, 355894235), (58, 208627655), (85, 142357694), (145, 83451062), (170, 71178847), (289, 41869910), (290, 41725531), (493, 24544430), (578, 20934955), (986, 12272215), (1445, 8373982), (2465, 4908886), (2890, 4186991), (4930, 2454443), (8381, 1443790), (16762, 721895), (41905, 288758), (83810, 144379)]

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