2019995220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{314641}}^1$

素因数の和:314760

約数の個数: 48

約数和(自身を含む): 5708864448

約数和(自身を除く): 3688869228

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 107, 214, 321, 428, 535, 642, 1070, 1284, 1605, 2140, 3210, 6420, 314641, 629282, 943923, 1258564, 1573205, 1887846, 3146410, 3775692, 4719615, 6292820, 9439230, 18878460, 33666587, 67333174, 100999761, 134666348, 168332935, 201999522, 336665870, 403999044, 504998805, 673331740, 1009997610, 2019995220]

約数ペア:

[(1, 2019995220), (2, 1009997610), (3, 673331740), (4, 504998805), (5, 403999044), (6, 336665870), (10, 201999522), (12, 168332935), (15, 134666348), (20, 100999761), (30, 67333174), (60, 33666587), (107, 18878460), (214, 9439230), (321, 6292820), (428, 4719615), (535, 3775692), (642, 3146410), (1070, 1887846), (1284, 1573205), (1605, 1258564), (2140, 943923), (3210, 629282), (6420, 314641)]