20224973580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{123791}}^1$

素因数の和:124199

約数の個数: 96

約数和(自身を含む): 64886814720

約数和(自身を除く): 44661841140

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 389, 420, 778, 1167, 1556, 1945, 2334, 2723, 3890, 4668, 5446, 5835, 7780, 8169, 10892, 11670, 13615, 16338, 23340, 27230, 32676, 40845, 54460, 81690, 123791, 163380, 247582, 371373, 495164, 618955, 742746, 866537, 1237910, 1485492, 1733074, 1856865, 2475820, 2599611, 3466148, 3713730, 4332685, 5199222, 7427460, 8665370, 10398444, 12998055, 17330740, 25996110, 48154699, 51992220, 96309398, 144464097, 192618796, 240773495, 288928194, 337082893, 481546990, 577856388, 674165786, 722320485, 963093980, 1011248679, 1348331572, 1444640970, 1685414465, 2022497358, 2889281940, 3370828930, 4044994716, 5056243395, 6741657860, 10112486790, 20224973580]

約数ペア:

[(1, 20224973580), (2, 10112486790), (3, 6741657860), (4, 5056243395), (5, 4044994716), (6, 3370828930), (7, 2889281940), (10, 2022497358), (12, 1685414465), (14, 1444640970), (15, 1348331572), (20, 1011248679), (21, 963093980), (28, 722320485), (30, 674165786), (35, 577856388), (42, 481546990), (60, 337082893), (70, 288928194), (84, 240773495), (105, 192618796), (140, 144464097), (210, 96309398), (389, 51992220), (420, 48154699), (778, 25996110), (1167, 17330740), (1556, 12998055), (1945, 10398444), (2334, 8665370), (2723, 7427460), (3890, 5199222), (4668, 4332685), (5446, 3713730), (5835, 3466148), (7780, 2599611), (8169, 2475820), (10892, 1856865), (11670, 1733074), (13615, 1485492), (16338, 1237910), (23340, 866537), (27230, 742746), (32676, 618955), (40845, 495164), (54460, 371373), (81690, 247582), (123791, 163380)]