20147443380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{2713}}^1\times {\mathrm{41257}}^1$

素因数の和:43985

約数の個数: 72

約数和(自身を含む): 61137919752

約数和(自身を除く): 40990476372

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 2713, 5426, 8139, 10852, 13565, 16278, 24417, 27130, 32556, 40695, 41257, 48834, 54260, 81390, 82514, 97668, 122085, 123771, 162780, 165028, 206285, 244170, 247542, 371313, 412570, 488340, 495084, 618855, 742626, 825140, 1237710, 1485252, 1856565, 2475420, 3713130, 7426260, 111930241, 223860482, 335790723, 447720964, 559651205, 671581446, 1007372169, 1119302410, 1343162892, 1678953615, 2014744338, 2238604820, 3357907230, 4029488676, 5036860845, 6715814460, 10073721690, 20147443380]

約数ペア:

[(1, 20147443380), (2, 10073721690), (3, 6715814460), (4, 5036860845), (5, 4029488676), (6, 3357907230), (9, 2238604820), (10, 2014744338), (12, 1678953615), (15, 1343162892), (18, 1119302410), (20, 1007372169), (30, 671581446), (36, 559651205), (45, 447720964), (60, 335790723), (90, 223860482), (180, 111930241), (2713, 7426260), (5426, 3713130), (8139, 2475420), (10852, 1856565), (13565, 1485252), (16278, 1237710), (24417, 825140), (27130, 742626), (32556, 618855), (40695, 495084), (41257, 488340), (48834, 412570), (54260, 371313), (81390, 247542), (82514, 244170), (97668, 206285), (122085, 165028), (123771, 162780)]