2085986840

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{46273}}^1$

素因数の和:46321

約数の個数: 96

約数和(自身を含む): 5697254880

約数和(自身を除く): 3611268040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 49, 56, 70, 92, 98, 115, 140, 161, 184, 196, 230, 245, 280, 322, 392, 460, 490, 644, 805, 920, 980, 1127, 1288, 1610, 1960, 2254, 3220, 4508, 5635, 6440, 9016, 11270, 22540, 45080, 46273, 92546, 185092, 231365, 323911, 370184, 462730, 647822, 925460, 1064279, 1295644, 1619555, 1850920, 2128558, 2267377, 2591288, 3239110, 4257116, 4534754, 5321395, 6478220, 7449953, 8514232, 9069508, 10642790, 11336885, 12956440, 14899906, 18139016, 21285580, 22673770, 29799812, 37249765, 42571160, 45347540, 52149671, 59599624, 74499530, 90695080, 104299342, 148999060, 208598684, 260748355, 297998120, 417197368, 521496710, 1042993420, 2085986840]

約数ペア:

[(1, 2085986840), (2, 1042993420), (4, 521496710), (5, 417197368), (7, 297998120), (8, 260748355), (10, 208598684), (14, 148999060), (20, 104299342), (23, 90695080), (28, 74499530), (35, 59599624), (40, 52149671), (46, 45347540), (49, 42571160), (56, 37249765), (70, 29799812), (92, 22673770), (98, 21285580), (115, 18139016), (140, 14899906), (161, 12956440), (184, 11336885), (196, 10642790), (230, 9069508), (245, 8514232), (280, 7449953), (322, 6478220), (392, 5321395), (460, 4534754), (490, 4257116), (644, 3239110), (805, 2591288), (920, 2267377), (980, 2128558), (1127, 1850920), (1288, 1619555), (1610, 1295644), (1960, 1064279), (2254, 925460), (3220, 647822), (4508, 462730), (5635, 370184), (6440, 323911), (9016, 231365), (11270, 185092), (22540, 92546), (45080, 46273)]