2005672700

素因数分解:

$2^2\times 5^2\times {\mathrm{139}}^1\times {\mathrm{313}}^1\times {\mathrm{461}}^1$

素因数の和:927

約数の個数: 72

約数和(自身を含む): 4407165840

約数和(自身を除く): 2401493140

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 139, 278, 313, 461, 556, 626, 695, 922, 1252, 1390, 1565, 1844, 2305, 2780, 3130, 3475, 4610, 6260, 6950, 7825, 9220, 11525, 13900, 15650, 23050, 31300, 43507, 46100, 64079, 87014, 128158, 144293, 174028, 217535, 256316, 288586, 320395, 435070, 577172, 640790, 721465, 870140, 1087675, 1281580, 1442930, 1601975, 2175350, 2885860, 3203950, 3607325, 4350700, 6407900, 7214650, 14429300, 20056727, 40113454, 80226908, 100283635, 200567270, 401134540, 501418175, 1002836350, 2005672700]

約数ペア:

[(1, 2005672700), (2, 1002836350), (4, 501418175), (5, 401134540), (10, 200567270), (20, 100283635), (25, 80226908), (50, 40113454), (100, 20056727), (139, 14429300), (278, 7214650), (313, 6407900), (461, 4350700), (556, 3607325), (626, 3203950), (695, 2885860), (922, 2175350), (1252, 1601975), (1390, 1442930), (1565, 1281580), (1844, 1087675), (2305, 870140), (2780, 721465), (3130, 640790), (3475, 577172), (4610, 435070), (6260, 320395), (6950, 288586), (7825, 256316), (9220, 217535), (11525, 174028), (13900, 144293), (15650, 128158), (23050, 87014), (31300, 64079), (43507, 46100)]