20410600

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{239}}^1$

素因数の和:323

約数の個数: 96

約数和(自身を含む): 55353600

約数和(自身を除く): 34943000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 61, 70, 100, 122, 140, 175, 200, 239, 244, 280, 305, 350, 427, 478, 488, 610, 700, 854, 956, 1195, 1220, 1400, 1525, 1673, 1708, 1912, 2135, 2390, 2440, 3050, 3346, 3416, 4270, 4780, 5975, 6100, 6692, 8365, 8540, 9560, 10675, 11950, 12200, 13384, 14579, 16730, 17080, 21350, 23900, 29158, 33460, 41825, 42700, 47800, 58316, 66920, 72895, 83650, 85400, 102053, 116632, 145790, 167300, 204106, 291580, 334600, 364475, 408212, 510265, 583160, 728950, 816424, 1020530, 1457900, 2041060, 2551325, 2915800, 4082120, 5102650, 10205300, 20410600]

約数ペア:

[(1, 20410600), (2, 10205300), (4, 5102650), (5, 4082120), (7, 2915800), (8, 2551325), (10, 2041060), (14, 1457900), (20, 1020530), (25, 816424), (28, 728950), (35, 583160), (40, 510265), (50, 408212), (56, 364475), (61, 334600), (70, 291580), (100, 204106), (122, 167300), (140, 145790), (175, 116632), (200, 102053), (239, 85400), (244, 83650), (280, 72895), (305, 66920), (350, 58316), (427, 47800), (478, 42700), (488, 41825), (610, 33460), (700, 29158), (854, 23900), (956, 21350), (1195, 17080), (1220, 16730), (1400, 14579), (1525, 13384), (1673, 12200), (1708, 11950), (1912, 10675), (2135, 9560), (2390, 8540), (2440, 8365), (3050, 6692), (3346, 6100), (3416, 5975), (4270, 4780)]