2013754360

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{313}}^1\times {\mathrm{3923}}^1$

素因数の和:4288

約数の個数: 64

約数和(自身を含む): 4657474080

約数和(自身を除く): 2643719720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 313, 328, 410, 626, 820, 1252, 1565, 1640, 2504, 3130, 3923, 6260, 7846, 12520, 12833, 15692, 19615, 25666, 31384, 39230, 51332, 64165, 78460, 102664, 128330, 156920, 160843, 256660, 321686, 513320, 643372, 804215, 1227899, 1286744, 1608430, 2455798, 3216860, 4911596, 6139495, 6433720, 9823192, 12278990, 24557980, 49115960, 50343859, 100687718, 201375436, 251719295, 402750872, 503438590, 1006877180, 2013754360]

約数ペア:

[(1, 2013754360), (2, 1006877180), (4, 503438590), (5, 402750872), (8, 251719295), (10, 201375436), (20, 100687718), (40, 50343859), (41, 49115960), (82, 24557980), (164, 12278990), (205, 9823192), (313, 6433720), (328, 6139495), (410, 4911596), (626, 3216860), (820, 2455798), (1252, 1608430), (1565, 1286744), (1640, 1227899), (2504, 804215), (3130, 643372), (3923, 513320), (6260, 321686), (7846, 256660), (12520, 160843), (12833, 156920), (15692, 128330), (19615, 102664), (25666, 78460), (31384, 64165), (39230, 51332)]