12957960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1301}}^1$

素因数の和:1398

約数の個数: 64

約数和(自身を含む): 39372480

約数和(自身を除く): 26414520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 83, 120, 166, 249, 332, 415, 498, 664, 830, 996, 1245, 1301, 1660, 1992, 2490, 2602, 3320, 3903, 4980, 5204, 6505, 7806, 9960, 10408, 13010, 15612, 19515, 26020, 31224, 39030, 52040, 78060, 107983, 156120, 215966, 323949, 431932, 539915, 647898, 863864, 1079830, 1295796, 1619745, 2159660, 2591592, 3239490, 4319320, 6478980, 12957960]

約数ペア:

[(1, 12957960), (2, 6478980), (3, 4319320), (4, 3239490), (5, 2591592), (6, 2159660), (8, 1619745), (10, 1295796), (12, 1079830), (15, 863864), (20, 647898), (24, 539915), (30, 431932), (40, 323949), (60, 215966), (83, 156120), (120, 107983), (166, 78060), (249, 52040), (332, 39030), (415, 31224), (498, 26020), (664, 19515), (830, 15612), (996, 13010), (1245, 10408), (1301, 9960), (1660, 7806), (1992, 6505), (2490, 5204), (2602, 4980), (3320, 3903)]