122051240

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{50021}}^1$

素因数の和:50093

約数の個数: 32

約数和(自身を含む): 279122760

約数和(自身を除く): 157071520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 50021, 100042, 200084, 250105, 400168, 500210, 1000420, 2000840, 3051281, 6102562, 12205124, 15256405, 24410248, 30512810, 61025620, 122051240]

約数ペア:

[(1, 122051240), (2, 61025620), (4, 30512810), (5, 24410248), (8, 15256405), (10, 12205124), (20, 6102562), (40, 3051281), (61, 2000840), (122, 1000420), (244, 500210), (305, 400168), (488, 250105), (610, 200084), (1220, 100042), (2440, 50021)]