20240276

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{593}}^1$

素因数の和:680

約数の個数: 48

約数和(自身を含む): 43110144

約数和(自身を除く): 22869868

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 53, 92, 106, 161, 212, 322, 371, 593, 644, 742, 1186, 1219, 1484, 2372, 2438, 4151, 4876, 8302, 8533, 13639, 16604, 17066, 27278, 31429, 34132, 54556, 62858, 95473, 125716, 190946, 220003, 381892, 440006, 722867, 880012, 1445734, 2891468, 5060069, 10120138, 20240276]

約数ペア:

[(1, 20240276), (2, 10120138), (4, 5060069), (7, 2891468), (14, 1445734), (23, 880012), (28, 722867), (46, 440006), (53, 381892), (92, 220003), (106, 190946), (161, 125716), (212, 95473), (322, 62858), (371, 54556), (593, 34132), (644, 31429), (742, 27278), (1186, 17066), (1219, 16604), (1484, 13639), (2372, 8533), (2438, 8302), (4151, 4876)]