20133950520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{379}}^1\times {\mathrm{442699}}^1$

素因数の和:443092

約数の個数: 64

約数和(自身を含む): 60561360000

約数和(自身を除く): 40427409480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 379, 758, 1137, 1516, 1895, 2274, 3032, 3790, 4548, 5685, 7580, 9096, 11370, 15160, 22740, 45480, 442699, 885398, 1328097, 1770796, 2213495, 2656194, 3541592, 4426990, 5312388, 6640485, 8853980, 10624776, 13280970, 17707960, 26561940, 53123880, 167782921, 335565842, 503348763, 671131684, 838914605, 1006697526, 1342263368, 1677829210, 2013395052, 2516743815, 3355658420, 4026790104, 5033487630, 6711316840, 10066975260, 20133950520]

約数ペア:

[(1, 20133950520), (2, 10066975260), (3, 6711316840), (4, 5033487630), (5, 4026790104), (6, 3355658420), (8, 2516743815), (10, 2013395052), (12, 1677829210), (15, 1342263368), (20, 1006697526), (24, 838914605), (30, 671131684), (40, 503348763), (60, 335565842), (120, 167782921), (379, 53123880), (758, 26561940), (1137, 17707960), (1516, 13280970), (1895, 10624776), (2274, 8853980), (3032, 6640485), (3790, 5312388), (4548, 4426990), (5685, 3541592), (7580, 2656194), (9096, 2213495), (11370, 1770796), (15160, 1328097), (22740, 885398), (45480, 442699)]