20041300

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{11789}}^1$

素因数の和:11820

約数の個数: 36

約数和(自身を含む): 46051740

約数和(自身を除く): 26010440

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 170, 340, 425, 850, 1700, 11789, 23578, 47156, 58945, 117890, 200413, 235780, 294725, 400826, 589450, 801652, 1002065, 1178900, 2004130, 4008260, 5010325, 10020650, 20041300]

約数ペア:

[(1, 20041300), (2, 10020650), (4, 5010325), (5, 4008260), (10, 2004130), (17, 1178900), (20, 1002065), (25, 801652), (34, 589450), (50, 400826), (68, 294725), (85, 235780), (100, 200413), (170, 117890), (340, 58945), (425, 47156), (850, 23578), (1700, 11789)]