2010563900

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{15083}}^1$

素因数の和:15171

約数の個数: 72

約数和(自身を含む): 4608705024

約数和(自身を除く): 2598141124

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 43, 50, 62, 86, 100, 124, 155, 172, 215, 310, 430, 620, 775, 860, 1075, 1333, 1550, 2150, 2666, 3100, 4300, 5332, 6665, 13330, 15083, 26660, 30166, 33325, 60332, 66650, 75415, 133300, 150830, 301660, 377075, 467573, 648569, 754150, 935146, 1297138, 1508300, 1870292, 2337865, 2594276, 3242845, 4675730, 6485690, 9351460, 11689325, 12971380, 16214225, 20105639, 23378650, 32428450, 40211278, 46757300, 64856900, 80422556, 100528195, 201056390, 402112780, 502640975, 1005281950, 2010563900]

約数ペア:

[(1, 2010563900), (2, 1005281950), (4, 502640975), (5, 402112780), (10, 201056390), (20, 100528195), (25, 80422556), (31, 64856900), (43, 46757300), (50, 40211278), (62, 32428450), (86, 23378650), (100, 20105639), (124, 16214225), (155, 12971380), (172, 11689325), (215, 9351460), (310, 6485690), (430, 4675730), (620, 3242845), (775, 2594276), (860, 2337865), (1075, 1870292), (1333, 1508300), (1550, 1297138), (2150, 935146), (2666, 754150), (3100, 648569), (4300, 467573), (5332, 377075), (6665, 301660), (13330, 150830), (15083, 133300), (26660, 75415), (30166, 66650), (33325, 60332)]