12636707980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{97}}^1\times {\mathrm{38543}}^1$

素因数の和:38675

約数の個数: 72

約数和(自身を含む): 29032420032

約数和(自身を除く): 16395712052

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 97, 130, 169, 194, 260, 338, 388, 485, 676, 845, 970, 1261, 1690, 1940, 2522, 3380, 5044, 6305, 12610, 16393, 25220, 32786, 38543, 65572, 77086, 81965, 154172, 163930, 192715, 327860, 385430, 501059, 770860, 1002118, 2004236, 2505295, 3738671, 5010590, 6513767, 7477342, 10021180, 13027534, 14954684, 18693355, 26055068, 32568835, 37386710, 48602723, 65137670, 74773420, 97205446, 130275340, 194410892, 243013615, 486027230, 631835399, 972054460, 1263670798, 2527341596, 3159176995, 6318353990, 12636707980]

約数ペア:

[(1, 12636707980), (2, 6318353990), (4, 3159176995), (5, 2527341596), (10, 1263670798), (13, 972054460), (20, 631835399), (26, 486027230), (52, 243013615), (65, 194410892), (97, 130275340), (130, 97205446), (169, 74773420), (194, 65137670), (260, 48602723), (338, 37386710), (388, 32568835), (485, 26055068), (676, 18693355), (845, 14954684), (970, 13027534), (1261, 10021180), (1690, 7477342), (1940, 6513767), (2522, 5010590), (3380, 3738671), (5044, 2505295), (6305, 2004236), (12610, 1002118), (16393, 770860), (25220, 501059), (32786, 385430), (38543, 327860), (65572, 192715), (77086, 163930), (81965, 154172)]