20296050

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{269}}^1\times {\mathrm{503}}^1$

素因数の和:787

約数の個数: 48

約数和(自身を含む): 50621760

約数和(自身を除く): 30325710

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 269, 503, 538, 807, 1006, 1345, 1509, 1614, 2515, 2690, 3018, 4035, 5030, 6725, 7545, 8070, 12575, 13450, 15090, 20175, 25150, 37725, 40350, 75450, 135307, 270614, 405921, 676535, 811842, 1353070, 2029605, 3382675, 4059210, 6765350, 10148025, 20296050]

約数ペア:

[(1, 20296050), (2, 10148025), (3, 6765350), (5, 4059210), (6, 3382675), (10, 2029605), (15, 1353070), (25, 811842), (30, 676535), (50, 405921), (75, 270614), (150, 135307), (269, 75450), (503, 40350), (538, 37725), (807, 25150), (1006, 20175), (1345, 15090), (1509, 13450), (1614, 12575), (2515, 8070), (2690, 7545), (3018, 6725), (4035, 5030)]