20100642548

素因数分解:

$2^2\times 7^1\times {\mathrm{503}}^1\times {\mathrm{1097}}^1\times {\mathrm{1301}}^1$

素因数の和:2912

約数の個数: 48

約数和(自身を含む): 40348917504

約数和(自身を除く): 20248274956

約数列:

[1, 2, 4, 7, 14, 28, 503, 1006, 1097, 1301, 2012, 2194, 2602, 3521, 4388, 5204, 7042, 7679, 9107, 14084, 15358, 18214, 30716, 36428, 551791, 654403, 1103582, 1308806, 1427197, 2207164, 2617612, 2854394, 3862537, 4580821, 5708788, 7725074, 9161642, 9990379, 15450148, 18323284, 19980758, 39961516, 717880091, 1435760182, 2871520364, 5025160637, 10050321274, 20100642548]

約数ペア:

[(1, 20100642548), (2, 10050321274), (4, 5025160637), (7, 2871520364), (14, 1435760182), (28, 717880091), (503, 39961516), (1006, 19980758), (1097, 18323284), (1301, 15450148), (2012, 9990379), (2194, 9161642), (2602, 7725074), (3521, 5708788), (4388, 4580821), (5204, 3862537), (7042, 2854394), (7679, 2617612), (9107, 2207164), (14084, 1427197), (15358, 1308806), (18214, 1103582), (30716, 654403), (36428, 551791)]