12320240

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{9059}}^1$

素因数の和:9089

約数の個数: 40

約数和(自身を含む): 30332880

約数和(自身を除く): 18012640

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 9059, 18118, 36236, 45295, 72472, 90590, 144944, 154003, 181180, 308006, 362360, 616012, 724720, 770015, 1232024, 1540030, 2464048, 3080060, 6160120, 12320240]

約数ペア:

[(1, 12320240), (2, 6160120), (4, 3080060), (5, 2464048), (8, 1540030), (10, 1232024), (16, 770015), (17, 724720), (20, 616012), (34, 362360), (40, 308006), (68, 181180), (80, 154003), (85, 144944), (136, 90590), (170, 72472), (272, 45295), (340, 36236), (680, 18118), (1360, 9059)]