20199453570

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{839}}^1\times {\mathrm{29723}}^1$

素因数の和:30581

約数の個数: 80

約数和(自身を含む): 54380652480

約数和(自身を除く): 34181198910

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 839, 1678, 2517, 4195, 5034, 7551, 8390, 12585, 15102, 22653, 25170, 29723, 37755, 45306, 59446, 67959, 75510, 89169, 113265, 135918, 148615, 178338, 226530, 267507, 297230, 339795, 445845, 535014, 679590, 802521, 891690, 1337535, 1605042, 2407563, 2675070, 4012605, 4815126, 8025210, 12037815, 24075630, 24937597, 49875194, 74812791, 124687985, 149625582, 224438373, 249375970, 374063955, 448876746, 673315119, 748127910, 1122191865, 1346630238, 2019945357, 2244383730, 3366575595, 4039890714, 6733151190, 10099726785, 20199453570]

約数ペア:

[(1, 20199453570), (2, 10099726785), (3, 6733151190), (5, 4039890714), (6, 3366575595), (9, 2244383730), (10, 2019945357), (15, 1346630238), (18, 1122191865), (27, 748127910), (30, 673315119), (45, 448876746), (54, 374063955), (81, 249375970), (90, 224438373), (135, 149625582), (162, 124687985), (270, 74812791), (405, 49875194), (810, 24937597), (839, 24075630), (1678, 12037815), (2517, 8025210), (4195, 4815126), (5034, 4012605), (7551, 2675070), (8390, 2407563), (12585, 1605042), (15102, 1337535), (22653, 891690), (25170, 802521), (29723, 679590), (37755, 535014), (45306, 445845), (59446, 339795), (67959, 297230), (75510, 267507), (89169, 226530), (113265, 178338), (135918, 148615)]