20851773270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{491}}^1\times {\mathrm{6709}}^1$

素因数の和:7421

約数の個数: 64

約数和(自身を含む): 50391348480

約数和(自身を除く): 29539575210

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 211, 422, 491, 633, 982, 1055, 1266, 1473, 2110, 2455, 2946, 3165, 4910, 6330, 6709, 7365, 13418, 14730, 20127, 33545, 40254, 67090, 100635, 103601, 201270, 207202, 310803, 518005, 621606, 1036010, 1415599, 1554015, 2831198, 3108030, 3294119, 4246797, 6588238, 7077995, 8493594, 9882357, 14155990, 16470595, 19764714, 21233985, 32941190, 42467970, 49411785, 98823570, 695059109, 1390118218, 2085177327, 3475295545, 4170354654, 6950591090, 10425886635, 20851773270]

約数ペア:

[(1, 20851773270), (2, 10425886635), (3, 6950591090), (5, 4170354654), (6, 3475295545), (10, 2085177327), (15, 1390118218), (30, 695059109), (211, 98823570), (422, 49411785), (491, 42467970), (633, 32941190), (982, 21233985), (1055, 19764714), (1266, 16470595), (1473, 14155990), (2110, 9882357), (2455, 8493594), (2946, 7077995), (3165, 6588238), (4910, 4246797), (6330, 3294119), (6709, 3108030), (7365, 2831198), (13418, 1554015), (14730, 1415599), (20127, 1036010), (33545, 621606), (40254, 518005), (67090, 310803), (100635, 207202), (103601, 201270)]