20084040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1187}}^1$

素因数の和:1251

約数の個数: 96

約数和(自身を含む): 66718080

約数和(自身を除く): 46634040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 47, 60, 72, 90, 94, 120, 141, 180, 188, 235, 282, 360, 376, 423, 470, 564, 705, 846, 940, 1128, 1187, 1410, 1692, 1880, 2115, 2374, 2820, 3384, 3561, 4230, 4748, 5640, 5935, 7122, 8460, 9496, 10683, 11870, 14244, 16920, 17805, 21366, 23740, 28488, 35610, 42732, 47480, 53415, 55789, 71220, 85464, 106830, 111578, 142440, 167367, 213660, 223156, 278945, 334734, 427320, 446312, 502101, 557890, 669468, 836835, 1004202, 1115780, 1338936, 1673670, 2008404, 2231560, 2510505, 3347340, 4016808, 5021010, 6694680, 10042020, 20084040]

約数ペア:

[(1, 20084040), (2, 10042020), (3, 6694680), (4, 5021010), (5, 4016808), (6, 3347340), (8, 2510505), (9, 2231560), (10, 2008404), (12, 1673670), (15, 1338936), (18, 1115780), (20, 1004202), (24, 836835), (30, 669468), (36, 557890), (40, 502101), (45, 446312), (47, 427320), (60, 334734), (72, 278945), (90, 223156), (94, 213660), (120, 167367), (141, 142440), (180, 111578), (188, 106830), (235, 85464), (282, 71220), (360, 55789), (376, 53415), (423, 47480), (470, 42732), (564, 35610), (705, 28488), (846, 23740), (940, 21366), (1128, 17805), (1187, 16920), (1410, 14244), (1692, 11870), (1880, 10683), (2115, 9496), (2374, 8460), (2820, 7122), (3384, 5935), (3561, 5640), (4230, 4748)]