2013306500

素因数分解:

$2^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{211927}}^1$

素因数の和:211965

約数の個数: 48

約数和(自身を含む): 4628507520

約数和(自身を除く): 2615201020

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 125, 190, 250, 380, 475, 500, 950, 1900, 2375, 4750, 9500, 211927, 423854, 847708, 1059635, 2119270, 4026613, 4238540, 5298175, 8053226, 10596350, 16106452, 20133065, 21192700, 26490875, 40266130, 52981750, 80532260, 100665325, 105963500, 201330650, 402661300, 503326625, 1006653250, 2013306500]

約数ペア:

[(1, 2013306500), (2, 1006653250), (4, 503326625), (5, 402661300), (10, 201330650), (19, 105963500), (20, 100665325), (25, 80532260), (38, 52981750), (50, 40266130), (76, 26490875), (95, 21192700), (100, 20133065), (125, 16106452), (190, 10596350), (250, 8053226), (380, 5298175), (475, 4238540), (500, 4026613), (950, 2119270), (1900, 1059635), (2375, 847708), (4750, 423854), (9500, 211927)]