12293720

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{179}}^1$

素因数の和:308

約数の個数: 64

約数和(自身を含む): 29743200

約数和(自身を除く): 17449480

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 101, 136, 170, 179, 202, 340, 358, 404, 505, 680, 716, 808, 895, 1010, 1432, 1717, 1790, 2020, 3043, 3434, 3580, 4040, 6086, 6868, 7160, 8585, 12172, 13736, 15215, 17170, 18079, 24344, 30430, 34340, 36158, 60860, 68680, 72316, 90395, 121720, 144632, 180790, 307343, 361580, 614686, 723160, 1229372, 1536715, 2458744, 3073430, 6146860, 12293720]

約数ペア:

[(1, 12293720), (2, 6146860), (4, 3073430), (5, 2458744), (8, 1536715), (10, 1229372), (17, 723160), (20, 614686), (34, 361580), (40, 307343), (68, 180790), (85, 144632), (101, 121720), (136, 90395), (170, 72316), (179, 68680), (202, 60860), (340, 36158), (358, 34340), (404, 30430), (505, 24344), (680, 18079), (716, 17170), (808, 15215), (895, 13736), (1010, 12172), (1432, 8585), (1717, 7160), (1790, 6868), (2020, 6086), (3043, 4040), (3434, 3580)]