4012120

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:137

約数の個数: 96

約数和(自身を含む): 11080800

約数和(自身を除く): 7068680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 49, 56, 70, 89, 92, 98, 115, 140, 161, 178, 184, 196, 230, 245, 280, 322, 356, 392, 445, 460, 490, 623, 644, 712, 805, 890, 920, 980, 1127, 1246, 1288, 1610, 1780, 1960, 2047, 2254, 2492, 3115, 3220, 3560, 4094, 4361, 4508, 4984, 5635, 6230, 6440, 8188, 8722, 9016, 10235, 11270, 12460, 14329, 16376, 17444, 20470, 21805, 22540, 24920, 28658, 34888, 40940, 43610, 45080, 57316, 71645, 81880, 87220, 100303, 114632, 143290, 174440, 200606, 286580, 401212, 501515, 573160, 802424, 1003030, 2006060, 4012120]

約数ペア:

[(1, 4012120), (2, 2006060), (4, 1003030), (5, 802424), (7, 573160), (8, 501515), (10, 401212), (14, 286580), (20, 200606), (23, 174440), (28, 143290), (35, 114632), (40, 100303), (46, 87220), (49, 81880), (56, 71645), (70, 57316), (89, 45080), (92, 43610), (98, 40940), (115, 34888), (140, 28658), (161, 24920), (178, 22540), (184, 21805), (196, 20470), (230, 17444), (245, 16376), (280, 14329), (322, 12460), (356, 11270), (392, 10235), (445, 9016), (460, 8722), (490, 8188), (623, 6440), (644, 6230), (712, 5635), (805, 4984), (890, 4508), (920, 4361), (980, 4094), (1127, 3560), (1246, 3220), (1288, 3115), (1610, 2492), (1780, 2254), (1960, 2047)]