2020177850

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{401}}^1\times {\mathrm{5303}}^1$

素因数の和:5735

約数の個数: 48

約数和(自身を含む): 3965906880

約数和(自身を除く): 1945729030

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 401, 475, 802, 950, 2005, 4010, 5303, 7619, 10025, 10606, 15238, 20050, 26515, 38095, 53030, 76190, 100757, 132575, 190475, 201514, 265150, 380950, 503785, 1007570, 2126503, 2518925, 4253006, 5037850, 10632515, 21265030, 40403557, 53162575, 80807114, 106325150, 202017785, 404035570, 1010088925, 2020177850]

約数ペア:

[(1, 2020177850), (2, 1010088925), (5, 404035570), (10, 202017785), (19, 106325150), (25, 80807114), (38, 53162575), (50, 40403557), (95, 21265030), (190, 10632515), (401, 5037850), (475, 4253006), (802, 2518925), (950, 2126503), (2005, 1007570), (4010, 503785), (5303, 380950), (7619, 265150), (10025, 201514), (10606, 190475), (15238, 132575), (20050, 100757), (26515, 76190), (38095, 53030)]