12373280

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4549}}^1$

素因数の和:4581

約数の個数: 48

約数和(自身を含む): 30958200

約数和(自身を除く): 18584920

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 4549, 9098, 18196, 22745, 36392, 45490, 72784, 77333, 90980, 145568, 154666, 181960, 309332, 363920, 386665, 618664, 727840, 773330, 1237328, 1546660, 2474656, 3093320, 6186640, 12373280]

約数ペア:

[(1, 12373280), (2, 6186640), (4, 3093320), (5, 2474656), (8, 1546660), (10, 1237328), (16, 773330), (17, 727840), (20, 618664), (32, 386665), (34, 363920), (40, 309332), (68, 181960), (80, 154666), (85, 145568), (136, 90980), (160, 77333), (170, 72784), (272, 45490), (340, 36392), (544, 22745), (680, 18196), (1360, 9098), (2720, 4549)]