20171153380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1619}}^1\times {\mathrm{88993}}^1$

素因数の和:90628

約数の個数: 48

約数和(自身を含む): 48441214080

約数和(自身を除く): 28270060700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1619, 3238, 6476, 8095, 11333, 16190, 22666, 32380, 45332, 56665, 88993, 113330, 177986, 226660, 355972, 444965, 622951, 889930, 1245902, 1779860, 2491804, 3114755, 6229510, 12459020, 144079667, 288159334, 576318668, 720398335, 1008557669, 1440796670, 2017115338, 2881593340, 4034230676, 5042788345, 10085576690, 20171153380]

約数ペア:

[(1, 20171153380), (2, 10085576690), (4, 5042788345), (5, 4034230676), (7, 2881593340), (10, 2017115338), (14, 1440796670), (20, 1008557669), (28, 720398335), (35, 576318668), (70, 288159334), (140, 144079667), (1619, 12459020), (3238, 6229510), (6476, 3114755), (8095, 2491804), (11333, 1779860), (16190, 1245902), (22666, 889930), (32380, 622951), (45332, 444965), (56665, 355972), (88993, 226660), (113330, 177986)]