2021996052

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{467}}^1\times {\mathrm{2797}}^1$

素因数の和:3317

約数の個数: 72

約数和(自身を含む): 5243093856

約数和(自身を除く): 3221097804

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 467, 516, 774, 934, 1401, 1548, 1868, 2797, 2802, 4203, 5594, 5604, 8391, 8406, 11188, 16782, 16812, 20081, 25173, 33564, 40162, 50346, 60243, 80324, 100692, 120271, 120486, 180729, 240542, 240972, 360813, 361458, 481084, 721626, 722916, 1082439, 1306199, 1443252, 2164878, 2612398, 3918597, 4329756, 5224796, 7837194, 11755791, 15674388, 23511582, 47023164, 56166557, 112333114, 168499671, 224666228, 336999342, 505499013, 673998684, 1010998026, 2021996052]

約数ペア:

[(1, 2021996052), (2, 1010998026), (3, 673998684), (4, 505499013), (6, 336999342), (9, 224666228), (12, 168499671), (18, 112333114), (36, 56166557), (43, 47023164), (86, 23511582), (129, 15674388), (172, 11755791), (258, 7837194), (387, 5224796), (467, 4329756), (516, 3918597), (774, 2612398), (934, 2164878), (1401, 1443252), (1548, 1306199), (1868, 1082439), (2797, 722916), (2802, 721626), (4203, 481084), (5594, 361458), (5604, 360813), (8391, 240972), (8406, 240542), (11188, 180729), (16782, 120486), (16812, 120271), (20081, 100692), (25173, 80324), (33564, 60243), (40162, 50346)]