13600420

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{179}}^1$

素因数の和:348

約数の個数: 48

約数和(自身を含む): 29937600

約数和(自身を除く): 16337180

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 131, 145, 179, 262, 290, 358, 524, 580, 655, 716, 895, 1310, 1790, 2620, 3580, 3799, 5191, 7598, 10382, 15196, 18995, 20764, 23449, 25955, 37990, 46898, 51910, 75980, 93796, 103820, 117245, 234490, 468980, 680021, 1360042, 2720084, 3400105, 6800210, 13600420]

約数ペア:

[(1, 13600420), (2, 6800210), (4, 3400105), (5, 2720084), (10, 1360042), (20, 680021), (29, 468980), (58, 234490), (116, 117245), (131, 103820), (145, 93796), (179, 75980), (262, 51910), (290, 46898), (358, 37990), (524, 25955), (580, 23449), (655, 20764), (716, 18995), (895, 15196), (1310, 10382), (1790, 7598), (2620, 5191), (3580, 3799)]