2020158850

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{73327}}^1$

素因数の和:73387

約数の個数: 48

約数和(自身を含む): 4091702400

約数和(自身を除く): 2071543550

約数列:

[1, 2, 5, 10, 19, 25, 29, 38, 50, 58, 95, 145, 190, 290, 475, 551, 725, 950, 1102, 1450, 2755, 5510, 13775, 27550, 73327, 146654, 366635, 733270, 1393213, 1833175, 2126483, 2786426, 3666350, 4252966, 6966065, 10632415, 13932130, 21264830, 34830325, 40403177, 53162075, 69660650, 80806354, 106324150, 202015885, 404031770, 1010079425, 2020158850]

約数ペア:

[(1, 2020158850), (2, 1010079425), (5, 404031770), (10, 202015885), (19, 106324150), (25, 80806354), (29, 69660650), (38, 53162075), (50, 40403177), (58, 34830325), (95, 21264830), (145, 13932130), (190, 10632415), (290, 6966065), (475, 4252966), (551, 3666350), (725, 2786426), (950, 2126483), (1102, 1833175), (1450, 1393213), (2755, 733270), (5510, 366635), (13775, 146654), (27550, 73327)]