13204760

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{463}}^1$

素因数の和:528

約数の個数: 64

約数和(自身を含む): 32071680

約数和(自身を除く): 18866920

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 31, 40, 46, 62, 92, 115, 124, 155, 184, 230, 248, 310, 460, 463, 620, 713, 920, 926, 1240, 1426, 1852, 2315, 2852, 3565, 3704, 4630, 5704, 7130, 9260, 10649, 14260, 14353, 18520, 21298, 28520, 28706, 42596, 53245, 57412, 71765, 85192, 106490, 114824, 143530, 212980, 287060, 330119, 425960, 574120, 660238, 1320476, 1650595, 2640952, 3301190, 6602380, 13204760]

約数ペア:

[(1, 13204760), (2, 6602380), (4, 3301190), (5, 2640952), (8, 1650595), (10, 1320476), (20, 660238), (23, 574120), (31, 425960), (40, 330119), (46, 287060), (62, 212980), (92, 143530), (115, 114824), (124, 106490), (155, 85192), (184, 71765), (230, 57412), (248, 53245), (310, 42596), (460, 28706), (463, 28520), (620, 21298), (713, 18520), (920, 14353), (926, 14260), (1240, 10649), (1426, 9260), (1852, 7130), (2315, 5704), (2852, 4630), (3565, 3704)]