1246200040

素因数分解:

$2^3\times 5^1\times {\mathrm{1861}}^1\times {\mathrm{16741}}^1$

素因数の和:18613

約数の個数: 32

約数和(自身を含む): 2805624360

約数和(自身を除く): 1559424320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1861, 3722, 7444, 9305, 14888, 16741, 18610, 33482, 37220, 66964, 74440, 83705, 133928, 167410, 334820, 669640, 31155001, 62310002, 124620004, 155775005, 249240008, 311550010, 623100020, 1246200040]

約数ペア:

[(1, 1246200040), (2, 623100020), (4, 311550010), (5, 249240008), (8, 155775005), (10, 124620004), (20, 62310002), (40, 31155001), (1861, 669640), (3722, 334820), (7444, 167410), (9305, 133928), (14888, 83705), (16741, 74440), (18610, 66964), (33482, 37220)]