15693191420

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{120847}}^1$

素因数の和:121050

約数の個数: 48

約数和(自身を含む): 33945719808

約数和(自身を除く): 18252528388

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 151, 172, 215, 302, 430, 604, 755, 860, 1510, 3020, 6493, 12986, 25972, 32465, 64930, 120847, 129860, 241694, 483388, 604235, 1208470, 2416940, 5196421, 10392842, 18247897, 20785684, 25982105, 36495794, 51964210, 72991588, 91239485, 103928420, 182478970, 364957940, 784659571, 1569319142, 3138638284, 3923297855, 7846595710, 15693191420]

約数ペア:

[(1, 15693191420), (2, 7846595710), (4, 3923297855), (5, 3138638284), (10, 1569319142), (20, 784659571), (43, 364957940), (86, 182478970), (151, 103928420), (172, 91239485), (215, 72991588), (302, 51964210), (430, 36495794), (604, 25982105), (755, 20785684), (860, 18247897), (1510, 10392842), (3020, 5196421), (6493, 2416940), (12986, 1208470), (25972, 604235), (32465, 483388), (64930, 241694), (120847, 129860)]