2054291260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{15269}}^1$

素因数の和:15347

約数の個数: 72

約数和(自身を含む): 5094804960

約数和(自身を除く): 3040513700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 961, 1085, 1922, 2170, 3844, 4340, 4805, 6727, 9610, 13454, 15269, 19220, 26908, 30538, 33635, 61076, 67270, 76345, 106883, 134540, 152690, 213766, 305380, 427532, 473339, 534415, 946678, 1068830, 1893356, 2137660, 2366695, 3313373, 4733390, 6626746, 9466780, 13253492, 14673509, 16566865, 29347018, 33133730, 58694036, 66267460, 73367545, 102714563, 146735090, 205429126, 293470180, 410858252, 513572815, 1027145630, 2054291260]

約数ペア:

[(1, 2054291260), (2, 1027145630), (4, 513572815), (5, 410858252), (7, 293470180), (10, 205429126), (14, 146735090), (20, 102714563), (28, 73367545), (31, 66267460), (35, 58694036), (62, 33133730), (70, 29347018), (124, 16566865), (140, 14673509), (155, 13253492), (217, 9466780), (310, 6626746), (434, 4733390), (620, 3313373), (868, 2366695), (961, 2137660), (1085, 1893356), (1922, 1068830), (2170, 946678), (3844, 534415), (4340, 473339), (4805, 427532), (6727, 305380), (9610, 213766), (13454, 152690), (15269, 134540), (19220, 106883), (26908, 76345), (30538, 67270), (33635, 61076)]