2012794240

素因数分解:

$2^7\times 5^1\times {\mathrm{1627}}^1\times {\mathrm{1933}}^1$

素因数の和:3579

約数の個数: 64

約数和(自身を含む): 4817284560

約数和(自身を除く): 2804490320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 1627, 1933, 3254, 3866, 6508, 7732, 8135, 9665, 13016, 15464, 16270, 19330, 26032, 30928, 32540, 38660, 52064, 61856, 65080, 77320, 104128, 123712, 130160, 154640, 208256, 247424, 260320, 309280, 520640, 618560, 1041280, 1237120, 3144991, 6289982, 12579964, 15724955, 25159928, 31449910, 50319856, 62899820, 100639712, 125799640, 201279424, 251599280, 402558848, 503198560, 1006397120, 2012794240]

約数ペア:

[(1, 2012794240), (2, 1006397120), (4, 503198560), (5, 402558848), (8, 251599280), (10, 201279424), (16, 125799640), (20, 100639712), (32, 62899820), (40, 50319856), (64, 31449910), (80, 25159928), (128, 15724955), (160, 12579964), (320, 6289982), (640, 3144991), (1627, 1237120), (1933, 1041280), (3254, 618560), (3866, 520640), (6508, 309280), (7732, 260320), (8135, 247424), (9665, 208256), (13016, 154640), (15464, 130160), (16270, 123712), (19330, 104128), (26032, 77320), (30928, 65080), (32540, 61856), (38660, 52064)]